Cod sursa(job #2508713)

Utilizator TUdOr73Minciunescu Tudor TUdOr73 Data 12 decembrie 2019 20:00:41
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{   int n,p,r=1,mod=1999999973;
    f>>n>>p;
    while(p){
        if(p%2 != 0)
            r = (1LL *r*n)%mod;
        n= (1LL* n*n)%mod;
        p = p/2;
    }
    g << r;
    return 0;
}