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