Cod sursa(job #2385195)

Utilizator GheteaMihaiGhetea Mihai GheteaMihai Data 21 martie 2019 18:24:42
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
//#include <iostream>
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int a, b;
int main()
{
    cin>>a>>b;
    int cnt=1;
    while(b)
    {
        if(b%2==1)
        cnt=cnt*a%1999999973;
        a=a*a%1999999973;
        b/=2;
    }
    cout<<cnt;
    return 0;
}