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