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