package tanks;
import java.util.Arrays;

public class frame3_16 {
	public static void main(String[] args) {
		int[] data = {1,2,3,4,5,6,7};

		swap(data);
		swap(data);
		System.out.println(Arrays.toString(data));
		//swap(data);
		//swap(data);
		//swap(data);

	}
	static void swap(int[] data){
		//System.out.println(data.toString());
		if(data.length > 0 && data != null){
			int tmp = 0;
			for(int i=0; i < data.length-1; i++){
				tmp = data[i];
				data[i]=data[i+1];
				data[i+1]=tmp;
			}
		}
		//System.out.println(Arrays.toString(data));
	}
}