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