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