class Solution {
public int findPeakElement(int[] nums) {
int idx = 0;
for (int i = 1; i < nums.length; ++i) {
if (nums[i] > nums[idx]) {
idx = i;
}
}
return idx;
}
}

class Solution {
public int findPeakElement(int[] nums) {
int idx = 0;
for (int i = 1; i < nums.length; ++i) {
if (nums[i] > nums[idx]) {
idx = i;
}
}
return idx;
}
}