Cod sursa(job #2467780)

Utilizator FastmateiMatei Mocanu Fastmatei Data 5 octombrie 2019 08:14:21
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.37 kb
#include <bits/stdc++.h>

#define MOD 1999999973

using namespace std;

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

int LogP(int a,int n)
{
    int p=1;
    while(n>0)
    {
        if(n%2==1) p=p*a%MOD;
        n/=2;
        a=a*a%MOD;
    }
    return p;
}

int main()
{
    int a,n;
    fin>>a>>n;
    fout<<LogP(a,n);
    return 0;
}