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