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