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