Number Pattern Print in C(5).

#include<stdio.h>

int main()

{

    int n,i,j;

    printf("Please Enter a Number:  ");

    scanf("%d",&n);

    for(i=1; i<=n; i++)

    {

        for(j=1; j<=n; j++)

        {

            /// print 1 for odd column number and 0 for even column number

            if(j%2==0)

            {

                printf("0");

            }

            else

            {

                printf("1");

            }

        }

        printf("");

    }

    return 0;

}