[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