Cod sursa(job #2526072)

Utilizator Catalin007Botezat Catalin Catalin007 Data 18 ianuarie 2020 11:31:13
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.43 kb
#include <bits/stdc++.h>
#define ll long long
using namespace std;
int putere(int x, int n ){
    if(n==0)
    return 1;
    if(n==1)
    return x;
    if(n%2==0)
    return (putere(x,n/2)*putere(x,n/2));
    return (x*putere(x,(n-1)/2)*putere(x,(n-1)/2));
}

int main() {
    ifstream fin("lgput.in");
    ofstream fout("lgput.out");
    ll a, b;
    fin >> a >> b;
    fout<<putere(a, b)%1999999973;
    return 0;
}