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