[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