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#include <iostream> using namespace std; template <typename T1, typename T2> class Pair { public: T1 first; T2 second; Pair(T1 a, T2 b) { first = a; second = b; } void display() { cout << "First: " << first << ", Second: " << second << "\n"; } }; int main() { Pair<string, int> person("John", 30); Pair<int, double> score(51, 9.5); person.display(); score.display(); return 0; }
First: John, Second: 30
First: 51, Second: 9.5
编辑器