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If i have an array $string = array(1,2,6,2,9,6,7,3,1,2); How
can i get only unique values from it?
Array
(
[0] => 1
[1] => 2
[2] => 6
[4] => 9
[6] => 7
[7] => 3
)
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Answer Posted / sreejesh1987
import java.io.*;
class Unique
{
public static void main(String args[])
{
int i,n;
int [] $string=new int[20];
DataInputStream ds=new DataInputStream(System.in);
try
{
System.out.println("Enter the number of elements:");
n=Integer.parseInt(ds.readLine());
System.out.println("Enter the numbers");
for(i=0;i<n;i++)
$string[i]=Integer.parseInt(ds.readLine());
for(i=0;i<n;i++)
{
int f=0;
for(int j=0;j<i;j++)
if($string[j]==$string[i])
f=1;
if(f==0)
System.out.print("$string["+i+"]:"+$string[i]+"\n");
}
}
catch(Exception e){}
System.exit(0);
}
}
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