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