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