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