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