BUG BUSTER: identify the bug and then correct it a. What's wrong with the following function definition? int twice (int y); { return (2 * y); } b. What's wrong with the following listing? #include void print_msg( void ); int main( void ) { print_msg( "This is a message to print" ); return 0; } SCIENCE void print_msg( void ) { Cout < < "This is a message to print" ); return 0; }