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