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C undefined input string length program
(programming.dev)
Welcome to the C community!
C is quirky, flawed, and an enormous success.
... When I read commentary about suggestions for where C should go, I often think back and give thanks that it wasn't developed under the advice of a worldwide crowd.
... The only way to learn a new programming language is by writing programs in it.
🌐 https://en.cppreference.com/w/c
This guy is right. I saw OP's post but I did not have enough time to reply at the time. I came back to reply to OP's post, but you are already right.