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