#include <stdio.h>

int main() {
	int a,b;
	FILE *in,*out;
	
	if((in=fopen("adunare.in","r"))==NULL) {
										   printf("fisier inaccesibil\n");
										   exit(1);
										   }
	fscanf(in,"%d%d",&a,&b);
	fclose(in);
	if((out=fopen("adunare.out","w"))==NULL){
 											 printf("fisier inaccesibil\n");
										   	 exit(1);
										   }
	fprintf(out,"%d",a+b);
	fclose(out);
	return 0;
}