exec213.java

来自「基本的数据结构的java代码」· Java 代码 · 共 34 行

public class Exec213{
	
	int listFind(SeqList s,int x){		
		for(int i = 0; i<s.size; i++){
			if(s.list[i] == x) return i;
		}
		return -1;
	}

	public static void main(String[] args){
		Exec213 e = new Exec213();
		SeqList s = new SeqList();
		int x = 20;
		
		int result = e.listFind(s,x);
		System.out.println();
		System.out.println(x+" position is " + result);
	}
}

 class SeqList{
	public int[] list = new int[50];
	public int size;
	public SeqList(){
		size = 0;
		for(int i = 0; i < list.length - 1; i++){			
			int m = (int)(Math.random() * 100);	
			if(m > 100) break;		
		    list[i] = m;
			size++;
			System.out.print(m + " ");  
		 }
	}
}