C++返回一个空的花括号{}代表什么意思
潇湘夜雨~ 2020-01-15 06:50:32 class Solution {
public:
vector<int> maxSlidingWindow(vector<int>& nums, int k) {
int n = nums.size();
if(n*k == 0){
return {};
}
vector<int> res;
for(int i=0;i<n-k+1;i++){
int max_num = INT_MIN;
for(int j=i;j<i+k;j++){
max_num=max(nums[j],max_num);
}
res.push_back(max_num);
}
return res;
}
};