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