Cod sursa(job #1172376)
Utilizator | Data | 17 aprilie 2014 13:37:35 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include<iostream>
#include<fstream>
using namespace std;
unsigned long n,p,sol=1;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int main()
{
fin>>n>>p;
while(p)
{
if(p%2)
{
sol*=n;
sol%=1999999973;
}
n*=n;
n%=1999999973;
p/=2;
}
fout<<sol;
return 0;
}