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