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