[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