#include <stdio.h>

int main()
{
	FILE* fInput  = NULL;
	FILE* fOutput = NULL;
	int a 	= 0;
	int b   = 0;
	int Sum = 0;
	
	fInput  = fopen("adunare.in", "r");
	if (fInput == NULL)
		return 0;
	
	fOutput = fopen("adunare.out", "w");
	if (fOutput == NULL)
		return 0;
	
	fscanf(fInput, "%d %d", &a, &b);
	
	Sum = (a + b);
	
	fprintf(fOutput, "%d", Sum);
	
	fclose(fInput);
	fclose(fOutput);
	
	return 0;
}