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C++ Quiz #113

Deducing T From a Vector

easyTemplates

printFirst receives a whole vector of strings. Which type does the compiler deduce for T, and what is printed?

📄 Code

1#include <iostream>
2#include <string>
3#include <vector>
4 
5template <typename T>
6void printFirst(const std::vector<T>& items) {
7    std::cout << items[0] << "\n";
8}
9 
10int main() {
11    std::vector<std::string> fruit = {"apple", "pear"};
12    printFirst(fruit);
13    return 0;
14}