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