Cod sursa(job #1511486)
Utilizator | Data | 26 octombrie 2015 20:10:15 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.31 kb |
#include <fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
long put(int x, int y) {
int p,i;
p=1;
for(i=1; i<=y; i++)
p*=x;
return p;
}
int main()
{int n ,p ;
in>>n>>p;
if (p%2!=0)
{
out<<put(n*(n*n),(p-1)/2);
}
else out<<put(n*n,p/2);
return 0;}