Cod sursa(job #1917561)

Utilizator Vlad_FuioreaVlad - Stefan Fuiorea Vlad_Fuiorea Data 9 martie 2017 12:31:53
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int n,p,sol,mod;
int main()
{
    cin>>n>>p;
    sol=1;
    mod=1999999973;
    while(p>=1){
        if(p%2!=0)
            sol=(sol*n)%mod;
        n=(n*n)%mod; p=p/2;
        }
    cout<<sol;
    return 0;
}