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