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