[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;
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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