[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