Cpp program to replace string

Question

Write a cpp program using class with function replace(char*str, char c1,char c2) every occurrence of c1 in str should be replaced with c2 and return number of replacement it makes

Answer 1

Sounds for me like homework...

Answer 2

https://code.sololearn.com/cLWDxI2yYWwD/#cpp
//You could have done this yourself, though.

Answer 3

Can you tell me why you need a class for this, when all you have to do is manipulate a c-string?

Answer 4

ok then give that code