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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a, b, k;
  6. 	cin >> a >> b  >> k;
  7. 	cout << b/k - (a-1)/k;
  8. 	return 0;
  9. }
Success #stdin #stdout 0.01s 5308KB
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2 10 2
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5
https://ideone.com/KPvTzH
language:
C++ (gcc 8.3)
created:
13 days ago
visibility:
public

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