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