#include <stdio.h>
#include <string.h>

int main()
{
	FILE *in, *out;
	int x, y;
	
	in = fopen ("adunare.in", "r");
	if (in == NULL)
	{
		printf ("read error!");
		exit(-1);
	}
	
	out = fopen ("adunare.out", "w");
	
	fscanf (in, "%d %d", &x, &y);
	fclose (in);
	
	fprintf (out, "%d\n", (x + y));
	fclose (out);
	
	return 0;
}