Cod sursa(job #494375)

Utilizator VladberilaVladutz Vladberila Data 21 octombrie 2010 15:38:15
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.25 kb
Raporteaza aceasta sursa 
#include <fstream.h>
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{
	long long p=1,n,x;
	f>>x>>n;
	while(n)
	{
		if(n%2==1)
			p=p*x%1999999973;
		x=x*x%1999999973;
		n/=2;
	}
	g<<p;
	f.close();
	g.close();
	return 0;
}