18 lines
306 B
C++
18 lines
306 B
C++
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#include <bits/stdc++.h>
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using namespace std;
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int n, x, y, res;
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/*
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8
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151 120 144 182 160 158 147 161
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*/
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int main() {
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cin >> n;
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for (int i = 1; i <= n; i++) {
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cin >> y;
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if (x) res = max(res, abs(y - x));
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x = y;
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}
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cout << res << endl;
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return 0;
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}
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