[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!
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#include **         ****

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

Comments

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

Answer 2

Hidden content!
*  *    ** ** *****  
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int main(){
* **   *  * * float * * * **  
  *    **  * * 
* *** * *  **    ** **** *     *  ***   *  * 
*   *  *  ** 
*   **     * *     t=n*0.07;
    * **   N=n+t;
 *   *   * *    
    **  *   * *  * *  ** **  ** ***  **
}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output