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