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