Cod sursa(job #2282779)

Utilizator Vasilescu_CosminVasilescu Cosmin Vasilescu_Cosmin Data 14 noiembrie 2018 15:29:12
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
int main()
{
    int a,n,p=1;
    in>>a>>n;
    while(n)
    {
        if(n%2==1)
            p=p*a;
        a=(a%1999999973*a%1999999973)%1999999973;
        n/=2;
    }
    out<<p;
    return 0;
}