Cod sursa(job #1417124)

Utilizator MasebMateita Sebastian Maseb Data 9 aprilie 2015 17:24:33
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.4 kb
#include <fstream>

#define MOD 1999999973
using namespace std;

long long putere(long long x, long long n)
{
	long long p = 1 ;
	while (n > 0)
	{
		if (n & 1)
		{
			p *= x%MOD;
			n-- ;
		}
		x = (x * x)%MOD ;
		n >>= 1 ;
	}
	return p ;
}

int main()
{
    int n,p;
    ifstream f("lgput.in");
    ofstream g("lgput.out");

    f>>n>>p;
    g<<putere(n,p);

    return 0;
}