13 lines
288 B
C++
13 lines
288 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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//cin读入优化
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std::ios::sync_with_stdio(false);
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int x, y, z;
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cin >> x >> y >> z;
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if (x + y > z && y + z > x && x + z > y) cout << "yes" << endl;
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else cout << "no" << endl;
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return 0;
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} |