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