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