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