print an integer in java

1public class Test 
2{ 
3    public static void main(String[] args) 
4    { 
5        System.out.println(45+5 + "=" +45+5); 
6    } 
7}

1public class HelloWorld {
2    public static void main(String[] args) {
3        int number = 45;
4        System.out.println("You entered: " + number);
5        // output => You entered: 45
6    }
7}