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!
* ** **** * ***  *   
int main()
{
   **  **   ** ***  ** *  **  a,b,c,d;
  ** *         *  ** ** *** * * ****  * ** *    * ** *** ** *  * *  
  *     ** ** ** ** *  *  ** * ******  * *   Ratio: ****  ***       * *** *
 **** *** **** *** ****  *   *   * *** Ratio: %g%%",100*(b/(a+b)));
   ***   * * ** **   * ***  0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
             ^
prog.c:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^

Answer 2

Hidden content!
#include ** * *  *  *  ** * 
int main()
{
  ****   *   *   * * *  *    * a, b, ans, sr, fr;

*  * ***   * **  *  * *** * ** * ** **   **** * &a, &b);

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

***  **** * * ***** * * *  * *    ***   Ratio: *   **   *  sr);
* ** *****   *******  *** *  **   * *   **  Ratio: *    ***  fr);
****       ** **  ** * *** * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

Hidden content!
#include  **  ** ****   ** 
int main()
{
**  **     **  **   **         a, b, ans, sr, fr;

   * **  *  ** * * *   * **** *** **  **   ** **  &a, &b);

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

 ***   * *****    * * *  * *    **   * * Ratio:   *  ****  * sr);
  **    *  *   ** * * ***** ** ******* ** * * Ratio: ***  *   ** * fr);
 * ** * ** * * **    *   *   **    0;
}

Comments

prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
             ^
prog.c:6:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
                ^

Answer 4

Hidden content!
   ****   ****  * **
int    

{

int a,b;
** c;
** *** * ***

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

 **** * * *  ***  *  * **   ** *  *
 *   
******  * 100;
 ***  - good;

**  **  * *    *  c)
**** *  ***  ** *** *  d)*/

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


}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include **  ****  * *  *
int main ()
{

***** * *   ** ** * *   *  *   pass, fail;
*     *   * ** *  ** *  **   *** **   ****
**** *  * **  *  ***    *** ** * *  *  * * ***   *** &pass,    **** *

 * ***  * ** * *  ** **  * *** ** ** =   ** **    * ;
 ***   * *  *   * *      *  = *** ****  
 **  *    *  * **     * *** *   *  ** **** Ratio: *    **  *    *** passratio);

* * ***   ** * * * ** *  *  *     ** ***  ** Ratio:  * ****   * **   failratio);

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




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

Hidden content!
#include      ***  *  
int main ()
{

 ** *** * *    ** ** * *  *** **** pass, fail;
***      * *   *  * *     * * **    * 
* *  **   * *            ** **  *  ** * **  &pass,    * **

**  * *  **  *  *   **   **     = *  **   * * *  ;
* *   *** * **** ****** ***   = ***  * ** * 
***     *  * **   ***** ***** *  **    *   Ratio: ** ** *    passratio);

 ** *   * ** **    *      * *   **  ** Ratio: **   ***** **  failratio);

*** ***  **    0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

Hidden content!
#include  *  *  * *    *  *

int main() {
** *   *   **  **   * ***
**   ** **   *  ********  ** n1,n2;
  * *  **   *** ***   * * **   tot=0;
* ** ** ****  * ***** * * pass,fail;
*  *    *  *    * *  ****    
   *  * * **      **    *   **      ** *  * *  * &n1, &n2);
  * ** *****  ***** ****
  ***** *  *** *** **** **** **** = n1+n2;
    *  *  *  *** ***  ****** * * = ((n1*100)/tot);
*** *    *  *  *  *   * *
 ****    *  * * *  * * **  ****  *  = ((n2*100)/tot);
* *  *****       *** * **  *  *
**    **** * ** * *****   *     **** * Ratio: **    ** **  pass);
* ** ** ** *  ** **   *  ** *  ** ** ** Ratio: %d%%", fail);
*        ****   **  * **    ** 
***  *   **   ** **  * **
*  **** * * *  ** * *  *** * *****  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include    ** * *

int main() {
  *  ****  ** ***  * ******* 
* ** ** ** **  **   * * * n1,n2;
***** **  * * ** * * ** *  **   tot=0;
* ** * **   *   **  *  ****    pass,fail;
  ***** *****  *   **  **
 *  *    *   *****  * **           ** *  *** ******  &n1, &n2);
***    * **  ***  ***  *  ** *
*  * ** *  * *   *** * *    *  = n1+n2;
  **  * *      *   *** **  = ((n1*100)/tot);
* **        ** ***** * *  *
**  **** *  ***    * *** *  ***** = ((n2*100)/tot);
** *****  * * * ** * *   *** **
****  **     * * * *  ** **** * *    *   Ratio: ** * **  * * pass);
    *** ** *** *    *    * *   *   **     *  * Ratio: %d%%", fail);
** *** ***  *  * * * *  *  **
      *    ***       *
 * * * ****  *    * ** ** ***** 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
* *   *** * *      **  * * pass;
* * *    * *  * *****     *** *  fail;
**   * **  *   ****   * *   *  sum;
 *    **  * ***  *** ** * *  **   avg1;
    ** * ***** * ***   *    avg2;
***  **    *****  **    
*    **    * **     ***  
*  * *  ** *   ** ** *
     ****    *  ******* * * * ** *  *    %d",&pass, &fail);
***** ***** ***** ***
*  *** *   * * ******   ****   *    * 
    * *    * *  *    ****  ****  * * **  
*   *   ** *  *          *   * *** * **
* **        **    *  **
*  **  *****   ** *  * * *** * *** *   Ratio: %d%%\n",avg1);
*    ** ** ** * *    ** **  ***** * *** Ratio: %d%%",avg2);
*  * ** **  ***** **     *    *
**** *  * **  ****   **  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
 **  * *    * * 

 *  **

{

int a,b;

   *****       ***     ** *  **     *
***** ***    * ***  **** %d %% *  * *  * 
* ** * * **  *    **  %d %% *  ** ** * *  *
** * 0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output