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