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