[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