[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