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