Cod sursa(job #1238977)

Utilizator LycrsTrifan Tamara Lycrs Data 7 octombrie 2014 23:39:51
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");



long long x, n, p, k;

int main()
{
    cin>>p>>n;
 x=p; p=1;
while (n > 0)
{
if (n%2)
		{
			p =(p*x)%1999999973;
			n-- ;
		}
		x=(x*x)%1999999973;
		n/=2;
}
    cout<<p;

    return 0;
}