MUGERWA MICHEAL JORDAN 16/U/640

[mugerwamicheal]

2         /*#include <stdio.h>

  | #include <stdlib.h>
  |  
  | int main()
  | {
  | printf("Hello world!\n");
  | return 0;
  | }
  | */
  | /ANSWER OF QUESTION 2:
  | I)     (do_it.h)/
  |  
  | #ifndef DO_IT_H
  | #define DO_IT_H
  | float do_it(char x, char y, char z);
  | #endif // DO_IT_H
  |  
  | //II)    (print_a_number.h)
  | #ifndef PRINT_A_NUMBER_H
  | #define PRINT_A_NUMBER_H
  | void print_a_number(int a);
  | #endif // PRINT_A_NUMBER_H
  |  
  | /*iii)
  |  
  | The print_msg() function shouldn’t  take any arguments because the main function calls already have one.  */