Cod sursa(job #1350166)

Utilizator mateidanutDanut Gabriel Matei mateidanut Data 20 februarie 2015 18:11:22
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.37 kb
Raporteaza aceasta sursa 
#include <fstream>
#define MOD 1999999973
using namespace std;

ifstream f("lgput.in");
ofstream g("lgput.out");

int x, p;

int Putere(int x, int p)
{	if (p==1) return x;
	else
	{	if (p%2==0) return (Putere(x, p/2)*Putere(x, p/2))%MOD;
		else return (Putere(x, p/2)*Putere(x, p/2)*x)%MOD;
	}
}

int main()
{	f>>x>>p;
	g<<Putere(x, p);
    return 0;
}