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C++ Quiz #116

Pair<int, double> Versus Pair<double, int>

easyTemplates

Both objects are made from the same class template. Which statement about a and b is true?

📄 Code

1#include <iostream>
2 
3template <typename K, typename V>
4class Pair {
5    K first;
6    V second;
7public:
8    Pair(K f, V s) : first(f), second(s) {}
9    void print() const { std::cout << first << " " << second << "\n"; }
10};
11 
12int main() {
13    Pair<int, double> a(1, 2.5);
14    Pair<double, int> b(2.5, 1);
15    a.print();
16    b.print();
17    return 0;
18}