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