[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