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