[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