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