Cod sursa(job #609516)

Utilizator mening12001Andrei Geogescu mening12001 Data 21 august 2011 20:46:31
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include<iostream.h>
#include<fstream.h>



int main()
{ifstream f("lgput.in");
ofstream h("lgput.out");
long long n,k,p=1;
f>>n>>k;

if(k>0)
while(k>=1)
	{if(k&1)
{p=p*n;
k=k-1;}
n=n*n;
k=k>>1;}
else
	if(k==0)
		h<<1;
	else
		while(k>=1)
	{if(k&1)
{p=p*(1/n);
k=k-1;}
n=(1/n)*(1/n);
k=k>>1;}
	h<<p%1999999973;



return 0;}