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