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