#include <stdio.h>
#include <time.h>
int a,b;


FILE * in, *out;

void wait(int sec)
{
	clock_t end;
	end=clock()+sec*CLOCKS_PER_SEC;
	while (clock()<end){}
}

int main()
{
    in=fopen("adunare","r");
    fscanf(in,"%d%d",&a,&b);
    fclose(in);
    wait(10);
    out=fopen("adunare","w+");
    fprintf(out,"%d", a+b);
    fclose(out);
return 0;
}