[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