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