55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
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#include <iostream>
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#include <vector>
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#include <array>
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#include <string>
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#include <utility>
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using std::cout, std::endl;
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template <typename T>
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std::ostream& operator<<(std::ostream& out, const std::vector<T>& v)
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{
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out << "[";
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for (size_t i = 0; i < v.size() - 1; ++i)
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out << v[i] << ", ";
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if (!v.empty())
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{
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out << v.back();
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}
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out << "]";
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return out;
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}
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template <typename T, typename U>
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std::ostream& operator<<(std::ostream& out, const std::pair<T, U>& p)
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{
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out << "(" << p.first << ", " << p.second << ")";
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return out;
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}
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// Нужно написать функцию pairing
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int main()
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{
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std::vector v {10, 20, 30, 40, 50, 60};
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cout << pairing(v) << endl;
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std::array<std::string, 7> a {"cat", "dog", "mouse", "elephant", "tiget", "axolotl", "wolf"};
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cout << pairing(a) << endl;
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std::string s {"Cats and dogs!"};
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cout << pairing(s) << endl;
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}
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/*
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Программа должна напечатать:
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[(10, 20), (30, 40), (50, 60)]
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[(cat, dog), (mouse, elephant), (tiget, axolotl), (wolf, )]
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[(C, a), (t, s), ( , a), (n, d), ( , d), (o, g), (s, !)]
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*/
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