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