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