[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