Cod sursa(job #2372585)

Utilizator mirceamaierean41Mircea Maierean mirceamaierean41 Data 7 martie 2019 10:03:06
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.56 kb
#include <fstream>
#include <cstdlib>
#include <algorithm>
using namespace std;
unsigned long long rl(unsigned long long n,unsigned long long p)
{
    n%=1999999973;
    unsigned long long nr=1;
    while(p>0)
    {
        if(p%2==1)
        {
            nr=(nr*n)%1999999973;
            p--;
        }
        else
        {
            n=(n*n)%1999999973;
            p=p/2;
        }
    }
    return nr;
}
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int main()
{
    int a,b;
    cin>>a>>b;
    cout<<rl(a,b);
    return 0;
}