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