[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