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