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