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