[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