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