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