[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