Standard Input for Unsigned Character

Question

I am trying to send unsigned characters through a program, and I would like to be able to get the numbers through standard input (ie std::cin). For example when I type 2 I woul

Answer 1

When you enter 2 via std::cin, it's correctly interpreted as the character literal '2'.

You should replace

unsigned char e = 2;

with

unsigned char e = '2';