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