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