[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;
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}

Comments

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

Answer 2

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#include   * * ** *     
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int main(int argc, char *argv[])
{
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****   * ******   = price * 0.07;
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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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}

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

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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 8

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#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

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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 10

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#include *   * **   *  **  *
#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