Cod sursa(job #2187018)

Utilizator ianiIani Biro iani Data 26 martie 2018 09:48:08
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    ifstream fin ("lgput.in");
    ofstream fout ("lgput.out");
    int a,b,c;
    fin>>a>>b;
    c=(a*a)%1999999973;
    for (int i=1; i<b/2; i++)
        c=(c*c)%1999999973;
    if (b%2)
        c=(a*c)%1999999973;
    fout<<c;
    return 0;
}