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