C Programing

Q1) Write a code to print all permutations of a string that you should give from user using pointers.

The permutations of string abcare:

Abc , bac, acb, bca, cab, cba

Q2) Write a code to print the factorial of a number using pointers.

For example factorial of 5 is 120.

Q3) Write a code to print a given array in reverse order and then sort the numbers in original array. ( the given array should get from user)

For example:

Given array: 45 32 67 3 2

Reversed : 2 3 67 32 45

Sorted: 2 3 32 45 67