Cod sursa(job #2221132)

Utilizator danielsociuSociu Daniel danielsociu Data 13 iulie 2018 11:12:25
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>
std::ifstream cin("lgput.in");
std::ofstream cout("lgput.out");

int n,p;

int main()
{
    int mod=1999999973;
    cin>>p>>n;
    int s=p;
    long long int sol=1;
    while(n)
    {
        if(n%2==1){
            sol*=s;
        }
        s*=s;
        n>>=1;
    }
    cout<<sol%mod;
    return 0;
}