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