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