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