public class Homework{
	public static void main(String[] args){
		// THIS IS FOR CSC 202 HW1
		// BY DANIEL YIM		
/*
		// Problem 3		
		double[] beta = new double[32];
		for(int k=0; k < beta.length;k++)
			beta[k] = k+1;

		System.out.println("TENTH COMPONENT IS " + beta[9]);

		beta[6] = (4*beta[2])-75;
		System.out.println();
		System.out.println();

		for(int k = 0; k < beta.length; k++){
			if(k%8 == 0 && k != 0)
				System.out.println();			
			System.out.printf("  %5.2f ", beta[k]);
		}
		System.out.println();*/
		/*
		// Problem 1
		int i, j;
		for(i=1;i<=6;i++){
			for(j=(i+1);j<=5;j++)
				System.out.printf("%5d",j);
		System.out.println();
		}*/
/*		// Problem 4
		int[] list = new int[6];
		list[0] = 5;
		for(int i = 1; i < 6; i++) {
			list[i] = i*i+3;
			if (i > 3)
				list[i] = 4 * list[i-1] - list [i-2];
		}

		for(int k = 0; k <	 list.length; k++)
			System.out.println(list[k]);
*/
		/*
		// Problem 7a
		int[][] beta = new int[4][5];
		int i,j;
		for(i=0; i<4;i++)
			for(j=0;j<5;j++)
				beta[i][j] = i+2*j;
		for(int r = 0; r < 4; r++){
			for(int c = 0; c < 5; c++)
				System.out.print(beta[r][c] + "  ");
			System.out.println();
		}*/
		// Problem 7b
		int[][] beta = new int[4][5];
		int i,j;
		for(i=0; i<4;i++)
			for(j=i;j<5;j++)
				beta[i][j] = 2*(i+j)%4;
		for(int r = 0; r < 4; r++){
			for(int c = 0; c < 5; c++)
				System.out.print(beta[r][c] + "  ");
			System.out.println();
		}

	}
}