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24 lines
437 B
24 lines
437 B
2 years ago
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#include <bits/stdc++.h>
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using namespace std;
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string a[21] = {};
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int main() {
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//输入+输出重定向
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freopen("../1269.txt", "r", stdin);
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int n;
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cin >> n;
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for (int i = 1; i <= n; i++) {
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cin >> a[i];
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}
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//排序
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sort(a + 1, a + n + 1, greater<string>());
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for (int i = 1; i <= n; ++i) {
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cout << a[i];
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}
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//关闭文件
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fclose(stdin);
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return 0;
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}
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