[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

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int main(){
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**  ** * **  t=n*0.07;
****       **   N=n+t;
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}

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[])
{
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**** * * * * ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 3

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#include   * ** * ** 
#include    ** **      *  

int main(int argc, char *argv[])
{
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** *  *  *   *  *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 4

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float price;
float tax;
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int ** *    argc, char * ** 

{
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   * *  ***  **   *  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);
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* *   **** * *  **     ** 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

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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[])
{
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**** * ** * ** **** 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[]) {
    
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*****  ** **   * *  * ** *  * *****  *  *   *** *** * * *  *  * *  ** *  * ***   *
* * * **  *   * *  ***  * * 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[])
{
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**    ** * *   * 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[])
{
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 *** ** * *   **    *
  
* *    ** ** **  **     * * ** *** * * ** *     ** *****
** *  ** *  *  * * *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output