class Solution {
public:
int findPeakElement(vector<int>& nums) {
for (int i = 1; i < nums.size(); ++i) {
if (nums[i] < nums[i - 1]) return i - 1;
}
return nums.size() - 1;
}
};
class Solution {
public:
int findPeakElement(vector<int>& nums) {
for (int i = 1; i < nums.size(); ++i) {
if (nums[i] < nums[i - 1]) return i - 1;
}
return nums.size() - 1;
}
};