public class test1{
	public static void main(String[] args){
		
		int[] arr = {12,23,45,33,64,32,77,56};
		for(int j=0;j<arr.length-1;j++){  //迴圈length-1次
			for(int i=0;i<arr.length-1;i++) { //將最大值排到最後
				if(arr[i]>arr[i+1]){
					int b = arr[i];
					arr[i] = arr[i+1];
					arr[i+1] = b;
				}
			}
		}
		for(int i=0;i<arr.length;i++){
			System.out.println(arr[i]);
		}
	}
}