[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!
#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 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