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