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