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