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