选择排序

public class SelectionSort {
	public static void main(String[] args){
		int arr[] = {34,23,4,12,78,55};
		for(int i : arr){
			System.out.print(i + " ");
		}
		System.out.println();
		for(int i = 0; i < arr.length; i++){
			for(int j = i + 1; j < arr.length; j++){
				if(arr[i] > arr[j]){
					int temp = arr[i];
					arr[i] = arr[j];
					arr[j] = temp;
				}
			}
		}
		for(int i : arr){
			System.out.print(i + " ");
		}
	}

	
}