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,  *  *  *  * 

**** *   **   ** *    *  *   **      =   * **      *  ;
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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;
* *******  *  **  * *   *  ** *   * *  ** *   *      **
* *  **  * ** ** * ****  **** 
*** ** *****  * ****  **
* *   ****** **  **   ** ** **** *** * 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