package java_core;

public class PrintPattern1 {
	public static void main(String args[]) {
		int num = 10;
		for (int i=1; i<=num; ++i) {
			for(int j=1; j<=i; ++j) {
			System.out.print(j + " ");	
			}
			System.out.println("");
		}
	}
}