Cod sursa(job #1006660)

Utilizator vladrochianVlad Rochian vladrochian Data 7 octombrie 2013 15:45:01
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <cstdio>
#define MOD 1999999973
using namespace std;
long long n,p,sol=1;
int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    scanf("%lld%lld",&n,&p);
    while (p)
	{
		if (p&1)
			sol=(sol*n)%MOD;
		n=(n*n)%MOD;
		p=p>>1;
	}
	printf("%lld\n",sol);
	fclose(stdin);
	fclose(stdout);
}