Cod sursa(job #565703)

Utilizator shnakoVlad Schnakovszki shnako Data 28 martie 2011 10:35:56
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 IMP 1999999973
using namespace std;
FILE *f=fopen("lgput.in", "r"), *g=fopen("lgput.out", "w");

long long n, p, t;

int main()
{
	t=1;
	fscanf(f, "%lld%lld", &n, &p);
	while (p)
	{
		if (p%2)
			t=(t*n)%IMP;
		n=(n*n)%IMP;
		p/=2;
	}
	fprintf(g, "%lld", t);
	fclose(f);
	fclose(g);
	return 0;
}