[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