选择排序法

public static void selectSort() {
int [] arr = {1,-5,0,99};
for(int i =0;i<arr.length-1;i++) {
for(int j = i+1;j<arr.length;j++) {
if(arr[i]>arr[j]) {
int t = arr[j];
arr[j] = arr[i];
arr[i] = t;
}
}
}
for (int i : arr) {
System.out.print(i+"\t");
}
}