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