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