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