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