[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