Cod sursa(job #2755112)
Utilizator | Data | 26 mai 2021 19:43:11 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
void ridicare(int n,int p)
{
int x=1;
while(p>0)
{
if(p%2==1)
{
x=x*n;
p--;
}
n=n*n;
p=p/2;
}
fout<<x;
}
int main()
{
int n,p;
fin>>n>>p;
ridicare(n,p);
return 0;
}