Cod sursa(job #29785)
Utilizator | Data | 9 martie 2007 22:34:35 | |
---|---|---|---|
Problema | Suma divizorilor | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<fstream.h>
#include<math.h>
unsigned long a,b,s,p,i;
int main()
{ifstream f("sumdiv.in");
ofstream g("sumdiv.out");
f>>a>>b;
p=pow(a,b);i=1;s=0;
while(i<=p)
{if(p%i==0)
s=s+i;
i++;
}
g<<(s%9901);
f.close();
g.close();
return 0;
}