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Question #163 Difficulty: 1

According to the C++17 standard, what is the output of this program?

    #include <iostream>

class A {
  int foo = 0;

  int& getFoo() { return foo; }
  void printFoo() { std::cout << foo; }

int main() {
  A a;

  auto bar = a.getFoo();



What is the type deduced by auto?


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