#include <stdio.h>

// adunare.in
// adunare.out

int main()
{
	int a, b;
	FILE* fp;
	
	fp = fopen("adunare.in", "r");
	fscanf(fp, "%d", &a);
	fscanf(fp, "%d", &b);
	
	fp = fopen("adunare.out", "w");
	fprintf(fp, "%d", a+b);





	fclose(fp);
	return 0;
}


/*	
	size_t fread(void *ptr, size_t size_of_elements, size_t number_of_elements, FILE *a_file);
              
	size_t fwrite(const void *ptr, size_t size_of_elements, size_t number_of_elements, FILE *a_file);

*/