#include <stdio.h>
FILE *in,*out;
int main()
{ long int a,b;
 in=fopen("adunare.in","r");
 out=fopen("adunare.out","w");

 fscanf(in,"%li%li",&a,&b);
 fprintf(out,"%li",a+b);
 fclose(in); fclose(out);
    return 0;
}