[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