• C program to print the given number pattern */ #include<stdio.h>

int main() { int i, j, N; printf("Enter N: "); scanf("%d", &N); for (i=1; i<=N; i++) { for(j=1; j<=i; j++) { //For every odd column print 1 if(j%2 ==1) { printf("01"); } else { printf("01"); } } printf("\n"); } return 0; }