Cod sursa(job #2339657)
Utilizator | Data | 9 februarie 2019 10:59:13 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.25 kb |
#include <iostream>
using namespace std;
int main()
{
int a,n,mask;
long long rez;
rez=1;
cin>>a>>n;
for(mask=1;mask<=n;mask*=2)
{
if((n&mask)!=0)rez*=a;
a*=a;
}
cout<<rez;
return 0;
}