[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