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