[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