Pattern program 4




	import java.io.*;
	class pattern4
	{
		public static void main(String args[])
		{
			Console con = System.console();
			int n = Integer.parseInt(con.readLine());
			for(int i=1;i<=n;i++)
			{
				for(int j=1;j<=i;j++)
					System.out.print(j+" ");
				System.out.println();
			}
		}
	}

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