An efficient way to code this one?

Question

https://code.sololearn.com/cpBF0N7Uzjqq/?ref=app

Answer 1

Here's the code:
https://code.sololearn.com/c8Ds9bwqhdua/?ref=app

Answer 2

As @Ahmed and Lakshay suggests, use if statements instead.

Answer 3

#include <iostream>
using namespace std;

int main()
{
int age;
cout<<"enter you age"<<endl;
cin>>age;
if (age < 16)
{cout<<"junior"<<endl;}
else {cout<<"adult"<<endl;}

return 0;

}