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