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