Problem 2216. Given an input string, generate a variable name out of it

Given an input string, generate a variable name out of it in easy to read format by a programmer.

If the input string contains any special character other than ('_'), replace it with ('_') and then return it in readable format variable name.

Example

 input = 'this is an input var'
 output = 'thisIsAnInputVar'

Another example

 input = 'this one has special char @123'
 output = 'thisOneHasSpecialChar_123'

Solve

Last Solution submitted on Dec 30, 2019

Asif Newaz on 30 Dec 2019

ur test suites gave me headache..
u jumbled upper and lower case

argument ascii char double inputs isvarname string