I was thinking about my code, and I accidentally clicked the "Ln 74" at the botton of the MSVC++ window. I got a screen that said "Line number (1 - 136):", and it jumped the cursor to the line I entered. When I click the "Col 1" or "Ch 1" I get the same screen.
I know Ln 74 means I'm on line 74, and Col 1 means I'm on column 1, but what does Ch 1 mean?