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