[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