0-1 pattern in c++ code example

Example: 0-1 pattern in c++

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=i;j++){
			if((i+j)%2==0){cout<<"1";
			}
			else{
				cout<<"0";
			}
			
		}cout<<endl;
	}
	return 0;
	
}