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