#include <stdio.h>
int main()
{
        int x,y;
        FILE * a=fopen("adunare.in","r");
        FILE * b=fopen("adunare.out","w");
        fscanf(a,"%d%d",&x,&y);
        fprintf(b,"%d",x+y);
        fclose(a);
        fclose(b);
        return 0;
}