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

Hidden content!
#include * *   ***   **
int main ()
{

*** * **  **   ***** *  pass, fail;
* **  **   *  *      *    **     * * * *** 
* *  *   * **  ** *** *  ** * * *** *   * *  &pass, ***     

*  * ** * *  *      * * ***  *  * **** * =   *   ** ***** ;
*  * *  ****   *  **  **  ** *  = **    * *   ** 
 *  *  * ** ** *  *   * * ** *    * * *  *   * ** Ratio:  **  ***  passratio);

   ** * ** **** **  **  *** *  * *      ***  Ratio:  ***      failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include ***  * *  *****
int main ()
{

*  *  **   ***      *   * **     pass, fail;
  **** * * * *  ** * * *   ** *  *   * *** *
*   *****   *** *****  ***      *** ***   * * *   &pass,  ***   **

     *********** ***** * * *  ** =   ***   **   ;
 ****   **** * ** ******  ****   * =  **   *  * 
* ** *  *** * *  **    **   *     **   Ratio: **** **  * **   *  passratio);

  ** ** **       * ****    **     * * *  **       Ratio:     *** ** **** ** failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include ** *    *** * 
int main ()
{

******** * ***** ***       ***  pass, fail;
 * ** ** *  ***** *** *  **** ** *  ***    ** 
  *    *    ****** ** *****  *     *** ****  * * &pass, *  * ***

*   *  *  ** * *     ****  * * ** * * = ** *  *  **  ** ;
****  **     **  **  *  *****  **    =  ****   * *  *
  ** ******   * *    ** ***  ** *  ** * * *** Ratio:  * **      * ***     passratio);

 *******  * * * * **  *  *  *   *  *** * **  ** Ratio: *** *****  * *  failratio);
 * ***** ** ***  0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#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

Hidden content!
  **     ***   * **
int main(void)
{
 *  ** **** *** *    * a, a1,b,b1;
** **   ** ****** *** **     *  **  **    * **  **  ** 
      ** * **  **   ******     
******* ***  *  **   *** * 
  * *  **     ** * *  *  **    **   Ratio:  *   * * ** ** 
    * *** ** *  * ****             **  * Ratio: %g%%",b1);
 * ** *    ***     0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
**   ** ** ****  * ** 
int * *  
int   * * * p1,p2;
   ** ****** ****  ** *   **  ***  **
 **  **
 *   ** ***
* **********  Ratio:  **** ** Ratio: ** *** * *
 ** *  0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
* * ** *  ** *
int main()
{
float a,b,c;
**       *  *** * ** ** * ** ***  *  *  *     * **  ** ** ** **   *
    ** * ***      * * ****
***  **   ***    *** * ** **** * *      * * ** * Ratio: *** ** *** ** **
*  ** *  * ** **   * *  * **   **   ** ** Ratio: %.0f%%",b/c*100);
 ****       * *    *** *  *   ******* 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
*   *         **** ** * ** a,b,c;
 *   * *  *  *  *** **    ** *   * **  *  *****  *   **  **  *  ***
   ** ****    **  ** ***  * * * **  
* *    * *** ***   * *  *   * ** * * *    * Ratio: ****    * * * *    * 
* *   *  ******  *  *    ***   *  **  * Ratio:  *   ****    *
*  *******  *      * *  ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#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

Hidden content!
 *   * * ** *  * *   *

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