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