Cod sursa(job #3236950)

Utilizator tedicTheodor Ciobanu tedic Data 3 iulie 2024 18:03:01
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.4 kb
#include <fstream>

using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int mod=1999999973;
int putere(int n, int p)
{
    if(p==0)
        return 1;
    int x=(1LL*putere(n,p/2))%mod;
    if(p%2==0)
        return (1LL*x*x)%mod;
    else
        return (((1LL*n*x)%mod)*x)%mod;
}
int main()
{
    int n,p;
    cin>>n>>p;
    cout<<putere(n,p);
    return 0;
}