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