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