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Source Code
Language
#include <iostream>
using namespace std;
void swap (int arr[] ,int a,int b)
{ int x;
x=arr[a];
arr[a]=arr[b];
arr[b]=x;
}
void DSF ( int arr[],int n)
{int low=0, mid=0 , high=n-1;
for ( int i=0; mid<=high;i++ )
{ if(arr[mid]==0)
{ swap(arr ,low,mid);
low++;
mid++; }
else if (arr[mid]==1)
{mid++;}
else if ( arr[mid]==2)
{swap(arr, mid,high);
high-- ;}
}
return ;
}
int main()
{
int n;
n=8;
int arr[n]={1,1,0,2,0,1,2,0 } ;
DSF(arr,n);
for (int i=0; i<n;i++)
{cout<<arr[i]<<" ";}
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
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