#include <stdio.h>
FILE *fin, *fout;
int a, b;
int main()
{
	fin = fopen("input.in", "r");
	fout = fopen("output.out", "w");
	fscanf(fin, "%d%d", &a, &b);
	fprintf(fout, "%d\n", a+b);
	fclose(fin);
	fclose(fout);
	return 0;
}