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