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