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