[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