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