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