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