Question

Write a program in Java that converts the following do-while loop block to: for loop

1. Write, compile and run below program segment.
2. Make sure to click on the Output Window to input the number.
3. Evaluate the program. Take notes and comment of below program segments of your observations.

int x;

Scanner input = new Scanner(System.in);

      x = input.nextInt();

      do{

            System.out.printf(“%d\n”, x * 2);

            x++;

      } while(x < 100);

Answer 1

int x;
Scanner input = new Scanner(System.in);
x = input.nextInt();
for (; x < 100; x++) {
    System.out.printf("%d\n", x * 2);
}