[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