I want to determine that has the string include any repeated letter?

Question

https://code.sololearn.com/csRl9hy32qrk/#cpp

Here is my code and I dont understand why it doesn't work. I just want to print screen if there is any repeated letter Deja Vu,else Unique. Please help me and check my code. Thank you :)

Answer 1

in if statement you have to write comparison operator == instead of assignment operator =

Answer 2

Yep I notice that right after post. Thank u there is no problem now :))