[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