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