[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

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**  **  ***  *   ***
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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[])
{
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 * *****  *  ****  taxtotal, total;
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* ***       * ****  = 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

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#include  **  **  * *   
#include   * ** ** ***

int main(int argc, char *argv[])
{
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*  * **  ****  ***  0;
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 4

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float price;
float tax;
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int **  argc, char * *   

{
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   *  ****   * = 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

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** *  *  ***    ** **

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[])
{
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 **** *   *    *  * * *** ** **  * * *     * *  ** 
  * * **  *
*  **** **   ***      * *** ** ****    ** *  ***   
 * * **    * 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;
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   *  * ** * ** * * * **      *  * *  * **    **  ** ***  *****  *  
*    **   * * ** *    ** *** 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[])
{
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*** *****  *   *    ** * *  ***** *** *   *            *****
** **   ****     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;
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   *** *  **  ***  
  
*    * *  * *  ***    * *** * *  *       ** **** *****
** ***    **   0;
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output