10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
#include *** ** * **     *

int main ()

{

**  **   * *****    **** *  * *    a,b,c, D, E;

** *       **        * **** **** *    *  ** *   *****    **  ** *  *  **

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****** * ** * **** * * * *  * = (a/c)*100;
    *      * ******  *  *     =  ** * 

**    *      *  ** *   ** ** * **     *    Ratio:    *   ***  D);
**   ** ****  *   *** **  ** * ***  *** * **  Ratio:      ** ** E);

   * * **    *  **  **   *** 0;

}

Comments

-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>



main(void)

{
* * ** * ** * * ****** a,b,sum1,sum2;
* ** ** * * *** ** * *** ** * * *** ** ***
* * ** * ** ****** * ** ** * * * * ** **** ****
* * ***** * * *** * *** * = a*5;
** * * * *** ***** ** = b*5;
** * ** * *** **** (sum1>40)
* * **** * *** ***** ***** ** ** * * ** ratio: %d%%\n",sum1);
* *** ****** ** * **
* ** *** ** * * ****** * * * *** * * * * ** ** *** ** * ratio: %d%%\n",sum1);
** **** * ** ******** ** * *
* ****** ** * * *** ** ** ** * * * * ***** * *** * *** * ratio: ** ** *** **
* * ** * ** **** ***** * *** **
** ** *** **** ** ** ********* * * ** * * **** ** * * ** * * *** * ** ratio: %d%%\n",sum2);
** *** * * * * *** * * 0;



}

Answer 3

Hidden content!
#include  **  ** ****
int main(void)
{
  *** **    *  * x, y;
** *    ** *** *  *** a, b, c;
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***   ** * **  * * **
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  ***   **    ****    ** * Ratio: ** ** Ratio: ** * * * **  
**    ****   *  * *  0;
}

Comments

-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output

Answer 4

Hidden content!
 **  ******* * * ** *  *
int main(){
**  ***  *******    *      *  i,j,total;
  **  * * *** *** ***  *  * *   ** *  ** * **** **    *     ****  
     *      **  ***      *       **
  ** ** * ** * * *** ***   **** ***   ****  Ratio: %d%%\nFail Ratio:  ***  ** *  *** ** ** **  ***
 ** *     **  *    *  *  * *  0;
}

Comments

-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include * ****** ***
float a,b;


int *  **   
{
** * * *   ***  *  *  ***
* *** * **     **    **  
  * ** *  *    Ratio:   *  ****    * ***
  ****    * * Ratio:      *   * ** * 
}

Comments

-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
**  *     ** ***   **  
 *  * **
{
*  ** a, b , v , x,    *
 *  * ***  * * * ***  * * *  * ***** **** *
*** =a + b;
v = (a /  * * ***
x = (b /  * * * 

*  * ***  ** *** *** * *** * **    *    

   * * *    *   *     **  * **   **
**** ***  * ***  ** ** *   
}

Comments

why do you use float number instead of integer?

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-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output