Given a set of random strings, write a function that returns a set that groups all the anagrams together.
Ex: star, dog, car, rats, arc - > {(star, rats), (arc,car), dog}
Write a C program to check if the given string is repeated substring or not. ex 1: abcabcabc - yes (as abc is repeated.) 2: abcdabababababab - no
The output will seems like--
Output Enter the string: Welcome to C Class! Enter the word to insert: programming Enter the position you like to insert: 3 The string after modification is
Welcome to C programming Class!
