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