class Main {
public static void main(String[] args) {
int n = 5;
printNonRecursivePattern(n);
}
static void printNonRecursivePattern(int n) {
for (int i = 1; i <= n; i++) {
for (int j = 0; j < i; j++) {
System.out.print(i + " ");
}
System.out.println();
}
}
}