Cod sursa(job #161680)

Utilizator netedu_andreiFII Andrei Netedu netedu_andrei Data 18 martie 2008 17:55:52
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.27 kb
Raporteaza aceasta sursa 
#include<fstream.h>
int main()
{
long long a,b,c,aux;
ifstream   f("lgput.in");
ofstream   g("lgput.out");
f>>a>>b>>c;
aux=1;
while(b>0)
   {
    if(b%2==1) aux=(aux*a)%1999999973;
    a=(a*a)%1999999973;
    b=b/2;
    }
g<<aux;
f.close();
g.close();
return 0;
}