Finding the problem is the first task based on the input, output format and exe file provided. Then think the logic and code the same.
The task is to find vowels in string and print corresponding character as explained below.
After having number of test cases as input, each test is to be inputted and processed. Each test case contains a string. For each string, print second character in alphabets following a vowel after occurrence of each vowel in string. For eg. for ‘a’ print c etc. If no vowel occurs in string print: LOL
Author’s solution can be found here
Exe file for the problem can be found here