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