[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