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