Cod sursa(job #2501317)
Utilizator | Data | 29 noiembrie 2019 15:06:51 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <iostream>
#include <fstream>
#define NMAX 2000001
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int pow(int n,int p)
{
if(!p)
return n;
if(p%2)
return n*pow(n,p/2);
return n*n*pow(n,p/2);
}
int main()
{
int n,p;
f>>n>>p;
g<<pow(n,p);
return 0;
}