[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