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