is it "a1","b1" ,"c1" or "a1,b1,c1"?
It is a simple concept of array if u have to compare every value u have to give both the entities an index ..[max_length].U have to modify accordingly if the two...

If u say append_test_data is a String array i dont find an index append_test_data[index] while comparing?

use two fors for sort i=0 to n-1 j=i+1 to n

i know how to find palindrome and also how to find reverse of string using for loop. but i wish to do it within a loop (for) using flag. can u please tell me how to use flag in c . my code is as...