Erasing using backspace control character

Question

I am trying to use the backspace control character \'\\b\' to erase trailing commas at the end of line. Although it works in cases where there is no other outpu

Answer 1

yeah the \b will only move the curse so when you end the line it just moves it back to the end of the line. so to actually erase the last part have a space after \b to actually erase the last comma. example: cout<<"\b ";