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