Comparison with string literal results in unspecified behaviour?

Question

I am having a problem with the program I am trying to code. It\'s just a Windows console program and I am very new to C++. It\'s only my 4th program.

The problem I a

Answer 1

Just a little thing that got me stumbling for a bit, is the difference between single and double quotes, see: Single quotes vs. double quotes in C or C++

I was comparing the first character of a string with double quotes and not single quotes - which resulted in above's error message.