#include <stdio.h>

int a,b,s=0;
FILE *f,*g;
int main()
{f= fopen ("adunare.in","r");
fscanf(f,"%i",&a);
fscanf(f,"%i",&b);
fclose(f);
s=a+b;
g= fopen("adunare.out","a");
fprintf(f,"%i",s);
fclose(f);
return 0 ;
}