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