#include <iostream> using namespace std; int main() { for (int index=0; index<3; index++) { cout << (auto&&){123, 456, 789}[index]; } }
Standard input is empty
prog.cpp: In function 'int main()': prog.cpp:7:22: error: invalid use of 'auto' cout << (auto&&){123, 456, 789}[index]; ^
Standard output is empty