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!
#include *    * * *    *  *
int main ()
{

**** **  *** *             **  *  pass, fail;
  *** **  ** * * **    ****    *****  *   *
*   * *   ** **** *       ** * *   ******  ** *  &pass,  * * **   

   ***  * ***   *  ***  *   * *  = * **** *     ;
  *  *  * ******    * * **    **** =   *    ****    
** *   ** ** *    *   *  ****** **     * ** Ratio:  ** *      *  passratio);

*** ** **** * ***    *  *   **   ** * ***  * Ratio:      * * failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include * ** * **  *  * 
int main ()
{

  * **  * ** ***  * *  ** * *   pass, fail;
     *** ****** * ***              ***    * **  
  *  *  ** *   ** ** ** * *** *** * *  * *** &pass, *  * *** 

 *  ***** *   ** **     **** * = * ** ***  ** * ;
  *** **  *  ******* **  *     =   **** ** * ***
 *  **  **   * *   **  * ***    *** ** *       Ratio: ***** *** * * ** passratio);

 *      * *    **** ** *  * *  *  **** *  *  ** Ratio:  *   * *  *   **   **  failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include     * ** *      
int main ()
{

       *  ***    *   *  *  pass, fail;
** *  **   *    * *     *** * **  **     ***
**   *** *  * * ** * ***   **** ***  * * **** * &pass,  *   **  

  *** ***  **   **  ***  *  *  *  =   *  ** * * **  ;
 ****   * **  * *     *** *  = **     ****** 
* *** *  *   ***** **   *  *   *   ** **  **   Ratio:  **  ****** * * * passratio);

** **    *  **** * * *****  * *** ************* Ratio:  **   * *  ** failratio);
********   0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#include * * *  *** *  
int main ()
{

 * *  * **  * * ***  *  *  *  ***  pass, fail;
*  ** ** * **  * ***   * *  **  *** * *  *   * 
  *   *** ** *  ******    *** *  *****    * *     *   * &pass, **      * 

*****  *  * *   **  *    * * * *  =  **  **  * *  ;
**** *** *****   ** *   ** * **  = * **  *     *
   ****  *      *    **    ** **   *        ** Ratio: *    ** ***   ** passratio);

  *   * **  *  ****   ***  ** *  **  **   Ratio:  * **** *  **  *   failratio);
return 0;
}

Comments

prog.c: In function 'main':
prog.c:11:32: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("Success Ratio:  %d%\n", passratio);
                                ^
prog.c:13:28: warning: spurious trailing '%' in format [-Wformat=]
     printf("Fail Ratio:  %d%", failratio);
                            ^

Answer 5

Hidden content!
* ****  *   * ** **
int main(void)
{
***     * **** ** * a, a1,b,b1;
* * *  ** * ** * *    *    *** *  *    *   * ***** ** ****
** ****   *  *  *** *     *    *
  * *   *       ** * ** *
*  *******   ***  * * * *****  * * *   Ratio:   *  * *  * 
 ***  * **    * **    *     *   *  Ratio: %g%%",b1);
    *** ******    *** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
 ***** ** *  **  *  ***
int * *
int   * * p1,p2;
 ******* * **   * ** **   *  **** *   *
*  *     
*   * * * **
** * *     *  ** * Ratio:    **   Ratio:  *** * *** 
   * 0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
****** * * ****   **  
int main()
{
float a,b,c;
 * *** **  ***   *****   * **   *  *       *  * *  **  ******** ***  
  *  **      ***  **   *** ****  
   * * ***** *** **  *****    ** **** Ratio: ******  ** **   *** *
 * *  *  *  ****    **** * *  *    * *    Ratio: %.0f%%",b/c*100);
 * **  **       ***    *   * * * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
***** **      * ** ** * ** *** *** a,b,c;
    ***   **  **   *   *****   ****   *** ** * *   **  ******
*     *  **  *  * * *   * ** ****
 * *    ****  *  **    ** **   **  ***  **  * Ratio:  ** * * **  **
 *****  *  * * ***   *****  ******        Ratio:      * *  ***  *
    *** * * *   * **   *   *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#include <stdio.h>
int main ()
{
  *    ** * **   *  ** *  *  a,b,c;
*   * **  * * ***** *  ** *    ***   **   **   * ***      *   **** 
*    ***  ***  ***** ** *** **   *
   * ** * *   * **  *    * *    *** *  * ***  Ratio:  *  *** * **       *  
  * ****** **  *  * * **  * **  * * * **  * Ratio: **** *   ****    *
*  **  * * ***  ****  **   **** ** 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:5:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
                ^

Answer 10

Hidden content!
* ** *  *  ***    *   *

int main()

{
 ** * **    ************ * ***** * a,b,c,d;
*  ****   *     **  ***** * ** *   *  * **   * 
** ** *   *  ** **   *   ** ***** *** * **        *    **

 ***     *** ** ** ** **  * *  *  **     
 **    *    * * ** *   *    *   * ** *   *

 ** * *  * ** *  * ***   **** *   ***  **** *  Ratio: %.f%%\n",c);
  *     **   **    *    **   * ** **  ** Ratio: %.f%%",d);
      *  ***      **      *   

***   *  ** * * *** ** 0;
}

Comments

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(void)
 ^~~~

---

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~

---

Case 0: Correct output
Case 1: Correct output