Cod sursa(job #979101)

Utilizator SilviussMezei Silviu Silviuss Data 31 iulie 2013 17:21:43
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

int main()
{
    unsigned long long n,p,a=1;
    fin>>n>>p;
    for(;p>1;p>>=1)
    {
        if(p%2==1)
            a=a*n%1999999973;
        n=n*n%1999999973;
    }
    fout<<n*a%1999999973;
}