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