[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