Cod sursa(job #794758)
Utilizator | Data | 6 octombrie 2012 22:56:55 | |
---|---|---|---|
Problema | Suma divizorilor | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include<fstream>
# define N 9901
using namespace std;
int main()
{
long long a,b,r;
int s=0,j;
ifstream f("sumdiv.in");
ofstream g("sumdiv.out");
f>>a>>b;
r=1;
while(b>0)
{if(b%2)
r=r*a;
a=a*a;
b=b/2;}
for (j=1; j<=r; j++)
if(r%j==0)
s+=j;
g<<s%N;
return 0;}