[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