Computer Applications
Answer
Two differences between if-else-if and switch-case statements are:
- switch-case statement can only test for equality whereas if-else-if can test for any Boolean expression.
- switch-case tests the same expression against constant values while if-else-if can use different expression involving unrelated variables.
Related Questions
A student executes the following program segment and gets an error. Identify the statement which has an error, correct the same to get the output as WIN.
boolean x = true; switch(x) { case 1: System.out.println("WIN"); break; case 2: System.out.println("LOOSE"); }Write a program to input three numbers (positive or negative). If they are unequal then display the greatest number otherwise, display they are equal. The program also displays whether the numbers entered by the user are 'All positive', 'All negative' or 'Mixed numbers'.
Sample Input: 56, -15, 12
Sample Output:
The greatest number is 56
Entered numbers are mixed numbers.A triangle is said to be an 'Equable Triangle', if the area of the triangle is equal to its perimeter. Write a program to enter three sides of a triangle. Check and print whether the triangle is equable or not.
For example, a right angled triangle with sides 5, 12 and 13 has its area and perimeter both equal to 30.Write a Java program to print name, purchase amount and final payable amount after discount as per given table:
Purchase Amount Discount upto ₹10000/- 15% ₹10000 to ₹ 20000/- 20% Above ₹20000/- 30%