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