[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