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