Unique Triangle Shape in C++

Output:

Enter Size : 7

                *
               ***
              *****
             *******
            *       *
           ***     ***
          *****   *****
         ******* *******

Code:

#include<iostream>
using namespace std;
int main()
{
	int n,i,j,k;
	cout<<"Enter Size : ";
	cin>>n;
	if(n%2!=0)
	n++;
	cout<<"\n\t";
	for(i=1;i<=(n+1)/2;i++)
	{
		for(j=n;j>=i;j--)
		cout<<" ";
		for(k=1;k<=2*i-1;k++)
		cout<<"*";
		cout<<"\n\t";
	}
		for(i=(n+2)/2;i<=n;i++)
	{
		for(j=n;j>=i;j--)
			cout<<" ";
		for(k=n+1;k<=(2*i-1);k++)
			cout<<"*";
		for(j=i;j<=(2*n-i);j++)
			cout<<" ";
		for(k=n+1;k<=(2*i-1);k++)
			cout<<"*";
		cout<<"\n\t";
	}
}