CPP pattern2.cpp

/*
enter number of row                                                                                                                           
5                                                                                                                                             
*****                                                                                                                                         
*   *                                                                                                                                         
*   *                                                                                                                                         
*   *                                                                                                                                         
***** 
 

*/


#include <iostream>

using namespace std;

int main()
{
    int n;
    cout << "enter number of row" <<endl;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            if(i==1 || i==n || j==1 || j==n)
                cout<<"*";
            else
                cout<<" ";
            
        }
        cout<<endl;
    }

    return 0;
}