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