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