[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