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Analyse the following Java code carefully. Write the output as produced by each printlnstatement. (In your answer just write the particular output statement or line numberfollowed by the exact output it produces). (11 Marks)1. public class Test {2. public static void main(String[] args) {3. System.out.println((int)(Math.random() * 10) / 10);4. System.out.println(Math.pow(3, 2));5. System.out.println(35 % 7);6. System.out.println(3 + 4.5 * 2 < 2 * 9.5);7. int number = 14;8. if (number % 7 == 0)9. System.out.println(8 * number);10. System.out.println(2 * number);11. int x = 1942;12. System.out.println(x / 100);13. System.out.println(x % 100);14. System.out.println(x + " is " + ((x % 2 == 0) ?"even" : "odd"));15. int y = -5;16. ++y;17. System.out.println(y);18. int value = 453;19. int d1 = value % 10;20. int d2 = (value / 10) % 10;21. int d3 = (value / 100) % 10;22. System.out.println("" + d1 + d2 + d3);23. }24. }

Question

Analyse the following Java code carefully. Write the output as produced by each printlnstatement. (In your answer just write the particular output statement or line numberfollowed by the exact output it produces). (11 Marks)1. public class Test {2. public static void main(String[] args) {3. System.out.println((int)(Math.random() * 10) / 10);4. System.out.println(Math.pow(3, 2));5. System.out.println(35 % 7);6. System.out.println(3 + 4.5 * 2 < 2 * 9.5);7. int number = 14;8. if (number % 7 == 0)9. System.out.println(8 * number);10. System.out.println(2 * number);11. int x = 1942;12. System.out.println(x / 100);13. System.out.println(x % 100);14. System.out.println(x + " is " + ((x % 2 == 0) ?"even" : "odd"));15. int y = -5;16. ++y;17. System.out.println(y);18. int value = 453;19. int d1 = value % 10;20. int d2 = (value / 10) % 10;21. int d3 = (value / 100) % 10;22. System.out.println("" + d1 + d2 + d3);23. }24. }

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Solution

Sure, here is the output of each println statement in the given Java code:

  1. System.out.println((int)(Math.random() * 10) / 10); Output: 0 Explanation: Math.random() generates a random number between 0.0 and 1.0, multiplying it by 10 gives a number between 0.0 and 10.0. Casting it to int will always result in 0 because it truncates the decimal part. Dividing by 10 still gives 0.

  2. System.out.println(Math.pow(3, 2)); Output: 9.0 Explanation: Math.pow(3, 2) calculates 3 to the power of 2, which is 9.

  3. System.out.println(35 % 7); Output: 0 Explanation: 35 % 7 calculates the remainder of 35 divided by 7, which is 0.

  4. System.out.println(3 + 4.5 * 2 < 2 * 9.5); Output: true Explanation: 3 + 4.5 * 2 < 2 * 9.5 checks if 12 is less than 19, which is true.

  5. System.out.println(8 * number); Output: 112 Explanation: 8 * number calculates 8 times 14, which is 112.

  6. System.out.println(2 * number); Output: 28 Explanation: 2 * number calculates 2 times 14, which is 28.

  7. System.out.println(x / 100); Output: 19 Explanation: x / 100 calculates 1942 divided by 100, which is 19.

  8. System.out.println(x % 100); Output: 42 Explanation: x % 100 calculates the remainder of 1942 divided by 100, which is 42.

  9. System.out.println(x + " is " + ((x % 2 == 0) ?"even" : "odd")); Output: 1942 is even Explanation: x % 2 == 0 checks if 1942 is even, which it is.

  10. System.out.println(y); Output: -4 Explanation: ++y increments -5 by 1, resulting in -4.

  11. System.out.println("" + d1 + d2 + d3); Output: 354 Explanation: "" + d1 + d2 + d3 concatenates the values of d1, d2, and d3, which are 3, 5, and 4 respectively.

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