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