33 lines
670 B
C++
33 lines
670 B
C++
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#include <iostream>
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#include <set>
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using namespace std;
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template <typename T>
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void print(const set<T> &s)
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{
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for (typename set<T>::const_iterator it = s.begin(); it != s.end(); ++it)
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cout << *it << ' ';
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cout << endl;
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}
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template <typename T>
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void print(const multiset<T> &s)
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{
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for (typename multiset<T>::const_iterator it = s.begin(); it != s.end(); ++it)
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cout << *it << ' ';
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cout << endl;
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}
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int main()
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{
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int m[] = {1, 2, 3, 2, 3, 4};
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set<int> s(m, m + 6);
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print(s); // set 会自动去重，输出 1 2 3 4
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multiset<int> ms(m, m + 6);
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print(ms); // multiset 不会自动去重，输出 1 2 2 3 3 4
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return 0;
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}
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