[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