import java.util.Arrays;
 
public class Main {
	public static void main(String args[]) {
		long start = System.currentTimeMillis();
		int ndims = 4;
		int[] vector_sizes = { 50, 50, 50, 50 };
		int spacesize = 50*50*50*50;
		int[] coords = new int[4];
		int k;
 
		long visits = 0;
		for (int i = 0; i < spacesize; i++) {
			k = i;
			for (int j = 0; j < ndims; j++ ) {
				 coords[j] = k % vector_sizes[j];
				 k /= vector_sizes[j];
			}
			visits++;
			//System.out.println(Arrays.toString(coords));
			// do something with this element / these coords
		}
		long end = System.currentTimeMillis();
		System.out.println(visits + " visits");
		System.out.println("Time: " + (end - start) + " ms");
	}
}

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