Cod sursa(job #1487838)
Utilizator | Data | 17 septembrie 2015 15:34:46 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <iostream>
#include <fstream>
using namespace std;
int N,P;
int putere( int x, int p)
{
if (p==0)
return 1;
long long aux=putere (x,p/2);
if (p%2==0)
return aux*aux;
return aux*aux*x;
}
int main()
{
long long m=1999999973;
ifstream f("lgput.in");
ofstream g("lgput.out");
f>>N>>P;
g<<putere(N,P)%m;
return 0;
}