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