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