C++ complete and working program

Q4. Programming Exercise 7.32 (10 marks) (Longest common prefix, C-string, loop, char comparison) Write the prefix function to find the longest prefix of two strings using C-strings with the following header: void prefix( const char sil,const char s2, char commonPrefix[l) Write a test program that prompts the user to enter two C-strings and displays their common prefix. Sample Run for Exercise07_32 Enter input data for the program (Sample data provided below. You may modify it.) Programming is fun Program logic Show the Sample Output Using the Preceeding Input Reset command> Exercisee7_32 Enter a string s1: Programming is fun Enter a string s2: Program logic The common prefix is Program command>