#include <stdio.h>
int a = 10;
void func() {
	int b = 5;
	static int c = 4;
	static int d;
	c = 12;
	printf("%d %d %d %d ", a,b,c,d);
	a--, b++, c++, d++;
}
int main(void) {
	func();
	func();
	return 0;
}