Cod sursa(job #2571232)

Utilizator Catalinu23Gavrila Catalin Catalinu23 Data 4 martie 2020 21:49:49
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
int a,n;
int power(int b,int e)
{
    int x=1;
    while(e>0)
    {
        if(e%2==1)
        {
            x=1LL*x*b%MOD;
        }
        e/=2;
        b=1LL*b*b%MOD;
    }
    return x;
}
int main()
{
    cin>>a>>n;
    cout<<power(a,n);
    return 0;
}