X in Y in C++ Mar 4th, 2014 Equivalent to 1 2 for x in y: # do something in C++ is 1 2 3 4 5 6 7 8 void print_loop() { auto y = {0, 1, 2, 3, 4, 5, 6}; for (auto i : y) { cout << '.' << i; } }