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