Cod sursa(job #2039957)

Utilizator alexkosaAlex Kosa alexkosa Data 15 octombrie 2017 11:18:04
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.36 kb
Raporteaza aceasta sursa 
#include <fstream>
#include <iostream>
using namespace std;

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

int main()
{
   long long p,sol=1;
    int n;
    long long caca=1999999973;
    fin>>n>>p;
while(p>0){
    if(p%2==1){
        sol=sol*n%caca;
        p--;
    }
    n=n*n%caca;
    p=p/2;

}

fout<<sol;


    return 0;
}