ICSE practical sample paper

Design a menu driven program, that accepts an integer and displays the following menu :

1. displays the reverse of the number
2. displays whether the number is a prime number or not
3. exit

Example 1:

INPUT

Enter number

1

Enter the number to reverse

125

OUTPUT:

521

Example 2:

INPUT

Enter number

2

Enter the number to check for prime number

13

OUTPUT:

It is a prime number

1. Write a program to make these  patterns 

<tbody>

*
* *
* * *
* * * *
* * * * *

12345
1234
123
12
1

</tbody>

1. Design a program to create an array of integers, size should be entered by the user(between 5 to 20). And sort the array in ascending order. with any sorting technique [Bubble sort or selection sort]&nbsp;&nbsp;

Example 1:

INPUT

Enter number between 5 to 20

5

Enter numbers

23, 4, 58,32, 100

OUTPUT:

Array before sorting

23, 4, 58, 32, 100

Array after sorting

4,23,32,58,100

Example 2:

INPUT

Enter number between 5 to 20

32

OUTPUT:

Invalid Input.