Cod sursa(job #1488738)

Utilizator sucureiSucureiRobert sucurei Data 19 septembrie 2015 17:58:35
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.41 kb
#include <fstream>
#define mod 1999999973

using namespace std;

ifstream cin ("lgput.in");
ofstream cout("lgput.out");

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

int main()
{
    int n,p;
    cin>>n>>p;
    cout<<put(n,p)%mod;
    return 0;
}