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