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