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