exec217.java

关于数据结构的JAVA源代码

public class Exec217{
	public void converse(SeqList s){
		int mid,i;
		int x;
		mid = s.size / 2;
		for(i = 0; i < mid; i++){
			x = s.list[i];
			s.list[i] = s.list[s.size-1-i];
			s.list[s.size-1-i] = x;
		}
	}
	
	public static void main(String[] args){
		Exec217 ex=new Exec217();
		SeqList l=new SeqList();
		ex.converse(l);
		System.out.println();
		System.out.println("after converse");
		for(int i=0;i<l.size;i++){
			System.out.print(l.list[i]+" ");
		}
	}
}


class SeqList{
	public int[] list=new int[50];
	public int size;
	public SeqList(){
		size=0;
		for(int i=0;i<list.length;i++){			
			int m=(int)(Math.random()*100);	
			if(m>100) break;		
		    list[i]=m;
			size++;
			System.out.print(m+" ");
		 }
	}
	
}