template<typename T>
inline void PRINT_ELEMENTS(const T & coll, const string& optcstr = "")
{
cout << optcstr;
for (auto elem : coll)
{
cout << elem << ' ';
}
cout << endl;
}
int main()
{
vector<int>a{ 1,2,2,4,6,7,7,9 };
deque<int>b{ 2,2,2,3,6,6,8,9 };
PRINT_ELEMENTS(a, "a: ");
PRINT_ELEMENTS(b, "b: ");
cout << "intersection: ";
set_intersection(a.cbegin(), a.cend(), b.cbegin(), b.cend(), ostream_iterator<int>(cout, " "));
cout << endl;
}
c++ stl 已排序区间算法 两个已排序集合的交集set_intersection使用方法
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转载自blog.csdn.net/qq_44800780/article/details/104182772
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