冒泡排序
void bubbleSort(int *arr,int lenOfArr){
for (int i = 0;i < lenOfArr-1 ;i++){
for (int j=0;j<lenOfArr-i-1;j++){
if (arr[j]>arr[j+1]){
int tmp = arr[j];
arr[j] = arr[j+1];
arr[j+1] = tmp;
}
}
}
}