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