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C
Exercise 2- Exercise Objectives ✓ Manipulating strings using pointers Problem Description Write and run a C program that performs the following: O Create an arrays of charecters with of size 4. o prompts the user to enter strings and store it in the character array. O Passes the string to a recursive user defined function named charPermu that takes an input array of type char*, start number, and size of an array.The function should print all permutations of a given string. O Call the function from inside the main. Sample run Please enter the string : abcd Pointer Generate permutations of a given string : The permutations of the string are : abcd abde acbd acdb adcb adbc bacd badc bcad beda bdc a bdac cbad cbda cabd cadb cdab cdba dbca dbac dcba dcab dacb dabc