Cod sursa(job #3030598)

Utilizator alexcmeciu1Cmeciu Alexandru Cristian alexcmeciu1 Data 17 martie 2023 19:03:18
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int exprrapida(long long n,long long p){
    long long r=1;
    while(p){
        if(p%2==1)r=r*n;
        n=n*n;
        p/=2;
    }
    return r;
}
int main()
{
    long long n,m;
    cin>>n>>m;
    cout<<exprrapida(n,m);
    return 0;
}