Cod sursa(job #29793)
Utilizator | Data | 9 martie 2007 22:47:41 | |
---|---|---|---|
Problema | Suma divizorilor | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<fstream.h>
#include<math.h>
double long a,b;
unsigned long p,i,s;
int main()
{ifstream f("sumdiv.in");
ofstream g("sumdiv.out");
f>>a>>b;
p=(long unsigned)(pow(a,b));i=1;s=0;
while(i<=p)
{if(p%i==0)
s=s+i;
i++;
}
if(s<9901)
g<<s;
else
g<<(s%9901);
f.close();
g.close();
return 0;
}