// C program to implement
// the above approach
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

// Driver code
int main()
{
	FILE* ptr1;
	char str1[50], str2[50], result[50];
	ptr1 = fopen("adunare.in", "a+");

	fgets(str1, 50, ptr1);
	int a = atoi(str1);
	fgets(str2, 50, ptr1);
	int b = atoi(str2);
	FILE *ptr2;
	ptr2 = fopen("adunare.out", "w");
	int c = a + b;
	sprintf(result, "%d\n", c);
	fprintf(ptr2, result);
	fclose(ptr1);
	fclose(ptr2);
	return 0;
}