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