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