Challenge :: Make a program to convert case of every character in a string.

Question

I. e. Input - Dude! you R cOol.
Output - dUDE! YOU r CoOL.

I will mark your answer best if you program in C++. and please insert comments.

Answer 1

https://code.sololearn.com/cCRlYNam33wO/?ref=app

Answer 2

I'll show you mine if you show me yours, mind we're talking code here, not underwear, please : )

(Edit)
Here's mine, it does multiple things, enter blank on Code Playground input to see how to use the code : )

https://code.sololearn.com/cM3qp41znqpZ/?ref=app

Answer 3

Ruby has a swapcase which can do this in one statement. You can built the same function in C++ by manipulating ASCII values of the characters in the string.

I suppose this isn't some homework you need to complete? ;>

Answer 4

https://code.sololearn.com/c61YI3VPm1TK/?ref=app

Answer 5

https://code.sololearn.com/cjxT3dM4PQYD/?ref=app

Answer 6

Here is my code.

https://code.sololearn.com/c6b5aK76bs6a/?ref=app

Answer 7

@Hatsy, No it's not homework. I am learning C++. So I want to make a program on swap case. So I am trying and I want to make you try it.