I always compiler error this line of code, return 0 what place is not correct?

CodePudding user response:

Add a semicolon?

The return value of a function definition is numeric type, or something else?

return;

Give it a try

CodePudding user response:

reference 1st floor 丁劲犇 response:

add a semicolon?

The return value of a function definition is numeric type, or something else?

return;

Try

ok, thank you!