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