Cod sursa(job #871144)
| Utilizator |  Podaru Mihai XeBlue |
Data | 4 februarie 2013 15:27:04 |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.35 kb |
#include <fstream>
#define rest 1999999973
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int putere(int n,int p)
{
long long a=1;
while(p)
{
if(p%2!=0)
a=(long long)(n*a)%rest;
n*=n;
p/=2;
}
return a%rest;
}
int main()
{
long long n, i, p;
in >> n >> p;
out << putere(n,p);
}
return 0;
}