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