age = 19

print('Age: ' + str(age))

​

if age < 13:

  print('You are a child')

elif age < 20:

  print('You are a teenager')

  if age > 17:

    print('and an adult!') 

else:

  print('You are an adult')

​

#Python

const age = 19;

console.log('Age: ' + age);

​

if (age < 13) {

  console.log('You are a child');

} else if (age < 20) {

  console.log('You are a teenager');

  if (age > 17) {

    console.log('and an adult!');

  }

} else {

  console.log('You are an adult');

}

​

//JavaScript

public class Main {

  public static void main(String[] args) {

    int age = 19;

    System.out.println("Age: " + age);

​

    if (age < 13) {

      System.out.println("You are a child");

    } else if (age < 20) {

      System.out.println("You are a teenager");

      if (age > 17) {

        System.out.println("and an adult!");

      }

    } else {

      System.out.println("You are an adult");

    }

  }

}

​

//Java

#include <iostream>

#include <string>

using namespace std;

​

int main() {

  int age = 19;

  cout << "Age: " + to_string(age) + "\n";

​

  if (age < 13) {

    cout << "You are a child";

  } else if (age < 20) {

    cout << "You are a teenager";

    if (age > 17) {

      cout << "\nand an adult!";

    }

  } else {

    cout << "You are an adult";

  }

  return 0;

}

​

//C++