[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