[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!
 ***    ***  **** *
 *  ***  * *****  *  

int main(){
**         *** float n,t,N;
   *    *     
  * *  **  **  **  * * ** *   ** ** *****  *
* *  **  ***  
** *    **   t=n*0.07;
 ** *   *  ***  N=n+t;
** *** **   * *  
    * * *  ***  ** ** *    ** * ***** 
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 2

Hidden content!
#include    ** *     
  * ** *  *   ********* **

int main(int argc, char *argv[])
{
***** *  **  *  price;
 **   ** * *  * taxtotal, total;
*  *   **  **** *** *
 **   **   * *** ** ***   *    **** ****
 ***** **  *** ** = price * 0.07;
 **   *   *    ** ** **   *      *   ***  
***  *  **    * = price +      *
    *  **   **** **       * ** *** 
* * **  **   **  * * * ****  ***  * **  total);
* * *   *** ***
* *      * *  *  *          ***  *    *  **  *  ** 
**    *  * ** **  ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 3

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 4

Hidden content!
   * **  * ** * *
** *** *   * * * * * 

float price;
float tax;
**  *  *

int  **  argc, char * **** 

{
 ** *  *   *  * * **  ***  *     *  *** ** 
*        * * * =  ***** 
**** * *     *   ** = tax +  ****
***  ** ***  * ***  *    ** *   tax);
***     * * *  *  * *****  *** * *     * 

*   * * *   ** *   * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 5

Hidden content!
*** * ** ** ** ****

int main () {
    *  * ** * 
  *     *        *  * a; **  ** * * * **  ****  
    * ***  **   * *    *  *** * *   *  ****** *** *  %0.2f\n", a*0.07);
** * *    **    *   * *  * **  * ******* ******  * *** ******** *    *
  * ** ** ***  *  *  ** 0;
}

Comments

prog.c: In function 'main':
prog.c:7:18: warning: unknown conversion type character 0xc in format [-Wformat=]
      printf("%0.2\fn",a+a*0.07);
                  ^
prog.c:7:13: warning: too many arguments for format [-Wformat-extra-args]
      printf("%0.2\fn",a+a*0.07);
             ^~~~~~~~~

Answer 6

Hidden content!
 *      *** * ****   
*   ********** *   **

int main () {
  
*** *   ****** * *  a; * ********* ** *  **    ******
  *    * *  * ******     *  **  *  ***** * %f\n", a*0.07);
* *  **  *  **** * *** * * *** **  * * * ******* ******
***   *** *   ** *    0;
}

Comments

prog.c: In function 'main':
prog.c:7:15: warning: unknown conversion type character 0xc in format [-Wformat=]
      printf("%\fn",a+a*0.07);
               ^
prog.c:7:13: warning: too many arguments for format [-Wformat-extra-args]
      printf("%\fn",a+a*0.07);
             ^~~~~~

---

prog.c: In function 'main':
prog.c:8:15: warning: unknown conversion type character 0xc in format [-Wformat=]
      printf("%\fn",a+a*0.07);
               ^
prog.c:8:13: warning: too many arguments for format [-Wformat-extra-args]
      printf("%\fn",a+a*0.07);
             ^~~~~~

Answer 7

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 8

Hidden content!
#include <stdio.h>
#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 9

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 10

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