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