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