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