Cod sursa(job #3162490)
Utilizator | Data | 29 octombrie 2023 12:40:16 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include <iostream>
#include <fstream>
#define int long long
using namespace std;
int32_t main()
{
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int a,b,rez=1;
cin>>a>>b;
while(b>0)
{
if(b%2==1)
rez*=a;
a*=a;
b/=2;
}
cout<<rez;
return 0;
}