Question

Exercise 5.1 Logical operators can simplify nested conditional statements. For example, can you rewrite this code using a single if statement?

if (x > 0) {
    if (x < 10) {

        System.out.println("positive single digit number.");
    }

}

Write a Java Program

Rewrite the if() statement for Exercise 5.1 in a program for five, fifty-five, negative five, and zero.

Answer 1

Question 1:
if (x > 0 && x < 10) {
    System.out.println("positive single digit number.");
}

Question 2:

if (x==5 || x==55 | x==-5 | x==0) {
    System.out.println("Yes");
}