输入:nums = [-4,-1,0,3,10] 输出:[0,1,9,16,100] 解释:平方后,数组变为 [16,1,0,9,100] 排序后,数组变为 [0,1,9,16,100]
public class SortArrNew {
public static int[] sortedSquares(int[] nums) {
int a[] = new int[nums.length];
//乘方
for(int i = 0;i<nums.length;i++){
int c = nums[i]*nums[i];
a[i] = c;
}
//排序
for(int i=0;i<a.length;i++){
for(int j=0;j<a.length-i-1;j++){
if(a[j]>a[j+1]){
int temp = a[j];
a[j] = a[j+1];
a[j+1] = temp;
}
}
}
return a;
}
public static void main(String[] args) {
int arr[] = {-4,-1,0,3,10};
int[] ints = sortedSquares(arr);
}
}