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