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