public static void print_solution2(int line) {
		if(line <= 0) {
			return;
		}
		long[][] array = new long[line][];
		
		for(int i=0; i<line; i++) {
			array[i] = new long[i+1];
			for(int j=0; j<i+1; j++) {
				if(j==0 || j==i) {
					array[i][j] = 1;
				} else if(i>=1) {
					array[i][j] = array[i-1][j-1] + array[i-1][j];
				}
			}
		}
		
		for(int i=0; i<line; i++) {
			for(int j=0; j<i+1; j++) {
				System.out.print(array[i][j] + " ");
			}
			System.out.println();
		}
	}