// Code to add up some random int numbers in a 2D array.

public class BetterCode {
 
	
	public BetterCode () {
	
		// Gets the current time in milliseconds since the start of 1970.
		long startTime = System.currentTimeMillis();
	
		int[][] numArray = new int[1000][100]; 
	
		int sum = 0;
		int rows = numArray.length;
		int cols = numArray[0].length;
		int value = 0;
		
		for (int i = 0; i < rows; i++) {
			for (int j = 0; j < cols; j++) {
		
				value = (int)(Math.random() * 10);
				numArray[i][j] = value;
				sum = sum + value;
			}
		}
		

		System.out.println("Program takes " + (System.currentTimeMillis() - startTime) + " milliseconds");
	
	}



	public static void main (String args[]) {
	
		new BetterCode();
	
	}
	
}