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