Cod sursa(job #835799)
Utilizator | Andreea Gabriela gabriela95 | Data | 16 decembrie 2012 11:08:24 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long N,P;
long long putere(int a,int b)
{
if(b==0)
return 1;
else
{
int p;
p=putere(a,b/2);
if(b%2==1)
return ((p*p)%1999999973*a)%1999999973;
else
return (p*p)%1999999973;
}
}
int main()
{
f>>N>>P;
g<<putere(N,P)%1999999973;
return 0;
}