Cod sursa(job #12982)
Utilizator | Data | 5 februarie 2007 13:09:06 | |
---|---|---|---|
Problema | Suma divizorilor | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.24 kb |
#include<fstream.h>
int main()
{long a,b,s=0,p=1,i;
ifstream f("sumdiv.in");
ofstream g("sumdiv.out");
f>>a>>b;
for (i=1; i<=b; i++)
p=p*a;
for (i=1; i<=p/2;i++)
if (p%i==0) s=s+i;
s+=p;
g<<s%9901;
f.close();
g.close();
return 0;}