[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