MANMOHAN_LOVES_PATTERNS_I.cpp

/*
Given N, help Manmohan to print pattern upto N lines. For eg For N=6 , following pattern will be printed.

1
11
111
1001
11111
100001
Source: HackerBlocks

*/

#include<iostream>
using namespace std;
int main() 
{int n;
cin>>n;
    
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=i;j++)
        {
            if(j==1 || j==i)
            {
                cout<<"1";
            }
            else if(i%2==0)
            {
                cout<<"0";
            }
            else
            {
                cout<<"1";
            }
        }
        cout<<"\n";
    }
	return 0;
}