[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