Online Compiler C

#include <stdio.h> int absolute(int n){ if(n<0){ return -n; } printf("%d\n"); return 0; }
This code defines a function `absolute` that attempts to return the absolute value of an integer. It checks if the number is negative and returns its negation, but it also prints something and returns 0 in all cases, which is incorrect.

- The function prints a value using `printf` but does not provide the argument for the `%d` format specifier, which will cause undefined behavior.
- The function always returns 0 after printing, so even when the input is negative, the correct absolute value is not returned to the caller.