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, ******  **

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   ** *** * ** **   * *** **   *   = ***   *  *** * **
*  ** * * * ***** *  *  **  **** ** * ***  Ratio: * * ** **  * * * *  passratio);

    **   ** ** * ** **        *   **** *   Ratio:  ********   ** failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include *** ***   *  ** **
int main ()
{

**** *     **  **  * *  ** **  pass, fail;
 *  **   *  * **    ***  *  *    *     * **
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*   *   *****  ** *   *   *** = *       * *  * ;
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 ** ***  ** *****    * * **    *   * 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;
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* *   *   *****     ****  * **
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   * **  *     * **    * ** ***      *  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