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