Cod sursa(job #664894)
| Utilizator | Data | 21 ianuarie 2012 10:02:32 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.39 kb |
#include <iostream>
using namespace std;
int f(int nr,int p)
{
if(p==1) return nr;
else if(p==0) return 1;
else
{
if(p%2!=0)
{
return nr*f(nr,p-1);
}
int x=f(nr,p/2);
return x*x;
}
}
int main()
{
int nr,put;
freopen("lgput.in","r", stdin);
freopen("lgput.out","w", stdout);
scanf("%d %d",&nr,&put);
printf("%d",f(nr,put));
return 0;
}
