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