[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