[Final exam] Question 10

Question

Question 10: Please write a program that can calculate tax 7% (0.07) of a product price, then outputs the tax and a total price including the tax.

Hint:

*Use %.2f for two decimal points*

*Printf a new line between the tax and a total price including tax*

Input1

80

Output1

5.60
85.60

 

Input 2

452

Output2

31.64
483.64

 

Answer 1

Hidden content!
#include * *  ******* 
#include   *    ** * 

int main(int argc, char *argv[])
{
* * *   *** * * *  * ** * * a;
** *   ***  * **   *        * * ** * ** * ** ****   *     
  * **  * * **    **  **   ** *** *** *    * * ***            
  ** *    * ** * *    *
*      ***  ** *
**  ** * * *  * ***    * **  *****  *     *    
*  * **  **   **** * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 2

Hidden content!
 *    ***   * ** *****
 ** *** ** *  *   * ** * *  

int main(){
 * *   ***   *** float ** ***
    *** * * *** 
 *   **   **** * ***      *** *  ***** * ****   *
    **      * *   
* * * *       t=n*0.07;
*     *    N=n+t;
  *  *    ** **  
 *  ** ** * * *    *   *** * *  *   * *   ** 
}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output