[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(){
    ** *  ** float n,t,N;
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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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* ***  *** **** *  **  taxtotal, total;
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       *   **     = price + ***   
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  * ****   *   *   **   *   **    total);
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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 ** **   *    * 
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int main(int argc, char *argv[])
{
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}

Comments

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

Answer 4

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** ** **   * *    *     
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float price;
float tax;
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{
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*** * *** * * 0;
}

Comments

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

Answer 5

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* *** * ** *  

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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}

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