Cod sursa(job #2283313)

Utilizator stefan1233secuiu stefan stefan1233 Data 15 noiembrie 2018 13:14:43
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;
ifstream in ("modulo.in");
ofstream out ("modulo.out");
int main()
{
	int a, b, c, p=1;
	in >> a >> b >> c;
	    while(b>0)
    {
        if(b%2==1)
            p=p%c*a%c;
        a=a%c*a%c;
        b=b%c/2;
    }
    out << p%c;
    return 0;
}