public class twoDArray {

	
	
	public static void main(String[] args) {
	
		// declare the 2-d array 
		double[][] latLong;
		
		// allocate space for the array 
		latLong = new double[2][10];
		
		// initialize the values of the array
		for (int i=0; i < latLong[0].length; i++ ){
			latLong[0][i] = i;
			latLong[1][i] = -i;
		}
		
		// display one city per line
		for (int i=0; i < latLong[0].length; i++ ){
			System.out.println( i + " "  + latLong[0][i]+ " " + latLong[1][i]);
		}
		
		// Display values as a grid
		for (int i=0; i < latLong.length; i++ ){
			for (int j=0; j < latLong[0].length; j++ ){
				System.out.print(latLong[i][j] + "\t");	// write values on one line
			}
			System.out.println("");	// Create a new line
		}
	}
	
}