Cod sursa(job #283460)

Utilizator KolaStoica Tudor Kola Data 19 martie 2009 10:12:11
Problema Suma divizorilor Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include<stdio.h>
FILE *f=fopen("sumdiv.in","r");
FILE *g=fopen("sumdiv.out","w");
long long x,i;
long a,n,b,s;
long pet(long a,long b)
{
i=a;
if(b==0) a=1;
else while(--b) a*=i;
return a;
}
int main()
{
fscanf(f,"%ld %ld",&a,&b);
x=pet(a,b);
for(i=1;i<=x;i++) if(x%i==0) s+=i;
fprintf(g,"%ld",s%9901);
fclose(f);
fclose(g);
return 0;
}