Error: use of undeclared identifier on an apparently declared variable IT, Programming, & Web Development › Forums › CS50’s Introduction to Computer Science by Harvard University on Edx › Week 1: [C] – Data Types, Operators, Conditional Statements, Loops, and Command Line › Error: use of undeclared identifier on an apparently declared variable Tagged: defining variables, initialization, initialize the variable, local variable, long type, variables in C This topic is empty. Viewing 1 post (of 1 total) Author Posts September 20, 2021 at 8:46 am #102 adminKeymaster https://cs50.stackexchange.com/questions/41924/error-use-of-undeclared-identifier-on-an-apparently-declared-variable[learn_press_profile] Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In