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