24 lines
452 B
C++
24 lines
452 B
C++
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#include <iostream>
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#include <fstream>
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#include <string>
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#include <set>
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typedef std::set<std::string> StrSet;
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int main()
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{
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StrSet ss;
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std::string line;
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while (std::getline(std::cin, line)) {
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if (!line.empty() && line[line.size() - 1] == '\n') {
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line.resize(line.size() - 1);
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}
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if (!line.empty()) {
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ss.insert(line);
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}
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}
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for (StrSet::const_iterator i = ss.begin(), ie = ss.end(); i != ie; ++i) {
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std::cout << *i << std::endl;
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}
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}
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