[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