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