Cod sursa(job #1569456)

Utilizator BAIATUdeBANIgataIIstrangeCUlopataNELSON MONDIALU USD BAIATUdeBANIgataIIstrangeCUlopata Data 15 ianuarie 2016 16:32:30
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int pow0(int x,int y)
{
 int a=1;
 while(y)
 {
  if(y%2==1)
   a=a*x;
  a=a*a;
  y/=2;
 }
 return a;
}
int main()
{
 long  x,y;
 ifstream fin("lgput.in");
 ofstream fout("lgput.out");
 fin>>x>>y;
 if(pow0(x,y)>1999999973)
 fout<<pow0(x,y)%1999999973;
 else
fout<<pow0(x,y);
 return 0;
}