Multiple choice technology programming languages

Look at the code below and select the correct answer:#include main(){printf ("hello world");}

  1. Will not compile

  2. Will compile without error but not run

  3. Will compile with warnings but run ok

  4. Will compile with warnings, but not run

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The code compiles with a warning because main() has no explicit return type (assumed int in pre-C99 standards). The printf statement is valid and the program runs correctly, printing "hello world" to stdout. Modern compilers may warn about implicit int declaration or missing return statement, but these are warnings, not errors.