//a+b
#include <stdio.h>
//#include <conio.h>

int main(){
 int a,b;
 int r;
 FILE *f;
 FILE *f1;
 
 f=fopen("adunare.in", "r"); 
 if (!f) return -1;
 fscanf(f,"%i", &a);
 //fscanf(f,"%c", &b);
 fscanf(f,"%i", &b);
 fclose(f);
 
 r=a+b;
 
 f1=fopen("adunare.out","w");
 if (!f1) return -1;
 fprintf(f1,"%i", r);
 fclose(f1);
 
//getch();
 return 0;   
}