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