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