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