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