[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