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