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