Cod sursa(job #3005635)

Utilizator stefanscdStefan stefanscd Data 17 martie 2023 09:52:16
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
int a,n;
int main()
{
    fin>>a>>n;
    int p=1;
    while(n!=0){
        int c=n%2;
        if(c==1)
            p=(p*a)%MOD;
        n/=2;
        a=(a*a)%MOD;
    }
    fout<<p%MOD;
    return 0;
}