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