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

內容已隱藏
#include **   *    * *    
int main ()
{

   *  **  *  ** *  **    *  * *   * pass, fail;
  **  **  ** ***** ***    ***  ***** **  
*  * ** * * *    *    ** ****  ****  *  * &pass,      * *  *

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

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

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

內容已隱藏
#include  *   ** ***   * * 
int main ()
{

** **  ***  *  ** *    * pass, fail;
 ** ***   * **  *******  * * *    **  ***** *
 ****    ** * **   ** **  * *  ** *  ***  * *   *  &pass, *  * *   ***

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

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

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

內容已隱藏
#include *  ** * *   ** **  *
int main ()
{

 * *    * ** *  *   *  ******   pass, fail;
* ***  **** *   * *  ** * * * ***     *  **** * *
**  *** ****  **    *** *** * ** * *  ** *** &pass,  * ***  **

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

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

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

內容已隱藏
#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

內容已隱藏
 * **   * * *  ******   
int main(void)
{
** ***  * ***  ** ***     * a, a1,b,b1;
    *         **    *  *** *** * ** ***** ** ** *  *  *   * * * *   *
  ** *** ****    * *  ** **  *
    ** * *  *  *  *   *  ****   *
   * * * **** * ** ****** ** * *    **   Ratio:      * ***  * *
 **  ***   *  **  *     ****  ********  Ratio: %g%%",b1);
* * *   ** *  *    * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

內容已隱藏
  *    * ** **  * **** 
int   *  *
int  * * p1,p2;
*  *** *****  **  * * *  ***** 
 ***  *
  *   ** *
*     *** * * **   Ratio:  *  * * Ratio: **** *** *   *** 
      0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

內容已隱藏
**** ** *  ***  ** 
int main()
{
float a,b,c;
* *      ******* *** **   ** * *  ****** *   ****** ** *   *  * ** **
*****  ***  ** * ******* ***
 * *   *  **   *** * *  *******   *  * * Ratio:  * *  *  ** **  * 
  * ***  ** *  * *     ***** ** ****   * **   *  Ratio: %.0f%%",b/c*100);
   ** **  ***  * ** ** * **** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

內容已隱藏
#include <stdio.h>
int main ()
{
*   *    *   ***  *   ****  *     a,b,c;
* *  ***  ***  **  *  * *    ***   *    **** * ***** *  ****
     *  ** *   ***  * ***   * * 
*** * * *     *    ** * *  *****    *  Ratio: ***        ** * 
  ****  * ** *   **    *    **** **  *  *   **** Ratio:  *  * * *       *  
** *  *  * * *    *   ***     0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

內容已隱藏
#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

內容已隱藏
 ***** ***  *   *    *

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