#include<stdio.h>
unsigned long int a,b;
int main()
{
	FILE *f;
	f=fopen("adunare.in","r");
	fscanf(f,"%lu%lu",&a&b);
	fclose(f);
	f=fopen("adunare.out","w");
	fprintf("%lu\n",a+b);
	fclose(f);
	return 0;
}
factorial