#include <stdio.h>

int main(void)
{
	int a,b;
	FILE *f = fopen("adunare.in","rt");
	fscanf("%d %d",&a,&b);
	fclose(f);
	f = fopne("adunare.out","wt");
	fprintf("%d",a+b);
	fclose(f);
	return 0;
}