#include <cstdio>

int main()
{
	FILE *in=fopen("adunare.in", "r"), *out=fopen("adunare.out", "w");
	int a, b;
	fscanf(in, "%d%d", &a, &b);
	fprintf(out, "%d", a+b);
	fclose(in);
	fclose(out);
}