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