Ideone.com

fork download

copy

#include <iostream>
#include <string>
using namespace std;
 
constexpr unsigned long COLLAPSE_INT64(unsigned long x)
	   { return x + (x >> 8) + (x >> 16) + (x >> 24) + (x >> 32) + (x >> 40) + (x >> 48) + (x >> 56); }
 
	static unsigned calc_chksum(const char *from, const size_t sz, const unsigned offset=0, const int len=-1)
	{
 
		const unsigned long OVERFLOW_MASK (1UL << 8 | 1UL << 16 | 1UL << 24 | 1UL << 32 | 1UL << 40 | 1UL << 48 | 1UL << 56);
		unsigned long ret{}, overflow{};
		from += offset;
		const unsigned long elen (len != -1 ? len : sz);
		size_t ii{};
		for (; ii < (elen - elen % 8); ii += 8)
		{
			unsigned long expected_overflow((ret & OVERFLOW_MASK) ^ (OVERFLOW_MASK & *reinterpret_cast<const unsigned long*>(from + ii)));
			ret += *reinterpret_cast<const unsigned long*>(from + ii);
			overflow += (expected_overflow ^ ret) & OVERFLOW_MASK;
		}
		ret = COLLAPSE_INT64(ret);
		overflow = COLLAPSE_INT64(overflow);
		for (; ii < elen; ret += from[ii++]); // add up rest one by one
		return (ret - overflow) & 0xff;
	}
 
 
unsigned calc_chksum_native(const char *from, const size_t sz, const unsigned offset=0, const int len=-1) {
		// native chksum algorithm
		unsigned val(0);
		const char *eptr(from + (len != -1 ? len + offset : sz - offset));
		for (const char *ptr(from + offset); ptr < eptr; val += *ptr++);
		return val % 256;
}		
 
int main() {
	    std::string data ="8=XXXXXXXX9=XXXXX35=X34=XXXXX49=XXXXX52=XXXXXXXXXXXXXXXXXXXXX56=XXXXXXXXXXXXXXXXXX320=XXXXXXXXXXX560=X146=XX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXX460=X541=XXXXXXXX969=X996=XXXX1199=XXXX1200=XXXX1482=XXX711=X311=XXXXXX313=XXXXXX457=X458=XXXXX459=X887=X888=XXXXXX889=XXXXXXXXXXX870=X871=XXX872=X871=XXX872=XX871=XXX872=XXX871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXX460=X541=XXXXXXXX969=X996=XXXX1199=XXXX1200=XXXX1482=XXX711=X311=XXXXXX313=XXXXXX457=X458=XXXXX459=X887=X888=XXXXXX889=XXXXXXXXXXX870=X871=XXX872=X871=XXX872=XX871=XXX872=XXX871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXX460=X541=XXXXXXXX969=X996=XXXX1199=XXXX1200=XXXX1482=XXX711=X311=XXXXXX313=XXXXXX457=X458=XXXXX459=X887=X888=XXXXXX889=XXXXXXXXXXX870=X871=XXX872=X871=XXX872=XX871=XXX872=XXX871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXX313=XXXXXX457=X458=XXXXX459=X887=X888=XXXXXX889=XXXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XX871=XXX872=X871=XXX872=X871=XXX872=XX871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX10=XXX";
 
    std::cout << " native: " << calc_chksum_native(data.c_str(), data.size());
	std::cout << " steroid: " << calc_chksum(data.c_str(), data.size());
	return 0;
}

#include <iostream>
#include <string>
using namespace std;

constexpr unsigned long COLLAPSE_INT64(unsigned long x)
	   { return x + (x >> 8) + (x >> 16) + (x >> 24) + (x >> 32) + (x >> 40) + (x >> 48) + (x >> 56); }

	static unsigned calc_chksum(const char *from, const size_t sz, const unsigned offset=0, const int len=-1)
	{

		const unsigned long OVERFLOW_MASK (1UL << 8 | 1UL << 16 | 1UL << 24 | 1UL << 32 | 1UL << 40 | 1UL << 48 | 1UL << 56);
		unsigned long ret{}, overflow{};
		from += offset;
		const unsigned long elen (len != -1 ? len : sz);
		size_t ii{};
		for (; ii < (elen - elen % 8); ii += 8)
		{
			unsigned long expected_overflow((ret & OVERFLOW_MASK) ^ (OVERFLOW_MASK & *reinterpret_cast<const unsigned long*>(from + ii)));
			ret += *reinterpret_cast<const unsigned long*>(from + ii);
			overflow += (expected_overflow ^ ret) & OVERFLOW_MASK;
		}
		ret = COLLAPSE_INT64(ret);
		overflow = COLLAPSE_INT64(overflow);
		for (; ii < elen; ret += from[ii++]); // add up rest one by one
		return (ret - overflow) & 0xff;
	}


unsigned calc_chksum_native(const char *from, const size_t sz, const unsigned offset=0, const int len=-1) {
		// native chksum algorithm
		unsigned val(0);
		const char *eptr(from + (len != -1 ? len + offset : sz - offset));
		for (const char *ptr(from + offset); ptr < eptr; val += *ptr++);
		return val % 256;
}		

int main() {
	    std::string data ="8=XXXXXXXX9=XXXXX35=X34=XXXXX49=XXXXX52=XXXXXXXXXXXXXXXXXXXXX56=XXXXXXXXXXXXXXXXXX320=XXXXXXXXXXX560=X146=XX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXX460=X541=XXXXXXXX969=X996=XXXX1199=XXXX1200=XXXX1482=XXX711=X311=XXXXXX313=XXXXXX457=X458=XXXXX459=X887=X888=XXXXXX889=XXXXXXXXXXX870=X871=XXX872=X871=XXX872=XX871=XXX872=XXX871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXX460=X541=XXXXXXXX969=X996=XXXX1199=XXXX1200=XXXX1482=XXX711=X311=XXXXXX313=XXXXXX457=X458=XXXXX459=X887=X888=XXXXXX889=XXXXXXXXXXX870=X871=XXX872=X871=XXX872=XX871=XXX872=XXX871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXX460=X541=XXXXXXXX969=X996=XXXX1199=XXXX1200=XXXX1482=XXX711=X311=XXXXXX313=XXXXXX457=X458=XXXXX459=X887=X888=XXXXXX889=XXXXXXXXXXX870=X871=XXX872=X871=XXX872=XX871=XXX872=XXX871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=X871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXXX313=XXXXXX457=X458=XXXXXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XXXX871=XXX872=X871=XXX872=XX871=XXX872=XXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XXXX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXX313=XXXXXX457=X458=XXXX459=X887=X888=XXXXXX889=XXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=X871=XXX872=XXX871=XXX872=X871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX55=XXXXXXXXXXXXXXXXXXXXXX15=XXX22=X48=XXXXXXXXXXXXXXXXXXXXXXXXX107=XXXXXXXXXXXXXXXXXXXXXXXXX167=XXX202=XX460=X541=XXXXXXXX969=XXXX996=XXXX1199=XXX1200=X1482=X711=X311=XXXXXX313=XXXXXX457=X458=XXXXX459=X887=X888=XXXXXX889=XXXXXXXXXXX870=X871=XXX872=X871=XXX872=X871=XXX872=XX871=XXX872=X871=XXX872=X871=XXX872=XX871=XXX872=XXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX871=XXX872=XXXXXXXXXXXXXXXXXXXXX10=XXX";

    std::cout << " native: " << calc_chksum_native(data.c_str(), data.size());
	std::cout << " steroid: " << calc_chksum(data.c_str(), data.size());
	return 0;
}

Success #stdin #stdout 0.01s 5324KB

stdin

copy

Standard input is empty

stdout

copy

 native: 152 steroid: 146

https://ideone.com/jHssOB

language:

C++ (gcc 8.3)

created:

visibility:

public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!

Discover > Sphere Engine API

Discover > IDE Widget

Choose your language