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