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