//冒泡排序
int[] arr = {8,7,9,10,5};
for(int i = 0;i<arr.length-1;i++){
for(int j = 0;j<arr.length-1-i;j++){
if(arr[j]>arr[j+1]){
int temp = arr[j];
arr[j] = arr[j+1];
arr[j+1] = temp;
}
}
}
for(int i = 0;i<arr.length;i++){
System.out.println(arr[i]);
}
选择排序:
int[] arr = {17,63,34,90,98,3,65,66};
for(int i = 0;i<arr.length-1;i++){
int minIndex = i;
for(int j = i+1;j<arr.length;j++){
if(arr[minIndex]>arr[j]){
minIndex = j;
}
}
if(minIndex != i){
int temp = arr[i];
arr[i] = arr[minIndex];
arr[minIndex]= temp;
}
}
for(int i = 0;i<arr.length;i++){
System.out.println(arr[i]);
}