Cod sursa(job #2787166)

Utilizator tonealexandruTone Alexandru tonealexandru Data 22 octombrie 2021 17:48:14
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.38 kb
#include <iostream>

using namespace std;

long long int lgput(int n, int m, int p)
{
    if(m==1)
        return n;
    unsigned int x;
    x=lgput(n, m/2, p);
    if(m%2==0)
    {
        return (x*x)%p;
    }
    else
    {
        return (x*x*n)%p;
    }
}

int main()
{
    int a, b, mod;
    cin>>a>>b>>mod;
    cout<<lgput(a, b, mod);
    return 0;
}