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