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source: https://stackoverflow.com/questions/2454474/what-is-the-difference-between-printf-and-puts-in-c
created: 2024-09-12
published: 2010-03-16What should you never do with printf and why?
You should never use printf with a variable as the first argument (like printf(variable);) because an attacker can attack the program using formatted strings.
What is the difference between puts(variable) and printf(variable)?
The difference between puts(variable) and printf(variable) is that the first argument of printf is interpreted as a formatted string.
It is generally ... and conceptually ... to pass a dynamic string as a single argument of ...
It is generally dangerous and conceptually wrong to pass a dynamic string as a single argument of printf.