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