#include<stdio.h>
FILE *f1,*f2;
int main ()
{double a,b,suma;
f1=fopen("adunare.in","r");
f2=fopen("adunare.out","w");
fscanf(f1,"%lf\n%lf",&a,&b);
suma=a+b;
if (suma<2000000000)fprintf(f2,"suma numerelor %lf si %lf este %lf",a,b,suma);
else fprintf(f2,"suma nu trebuie sa depaseaca 2000000000");
fclose(f1);
fclose(f2);
return 0;
}