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