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