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