// examples/blockscope.cc #include <iostream> #include <string> int main() { std::string x{"three"}; { std::cout << x << "\n"; double x = 488332; std::cout << x << "\n"; { x = x - 1; { x = x / 3; std::cout << x << "\n"; } { std::string x{"four"}; std::cout << x << "\n"; } } } std::cout << x << "\n"; }