[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[])
{
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** *** *  * *  * ***   * *** *    * *  * *  * ** *  
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 *  * *  ** **  *  * 
* *****   ****
  ******   * **    *** ***  **   *   * *** **       
  * **   ** * *   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