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