Borderou de evaluare (job #753228)

Compilare: main.cpp: In function 'int main()': main.cpp:41:23: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 41 | for (auto [k, v] : um) | ^ main.cpp:48:21: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 48 | cout << b << endl; | ^ main.cpp:43:17: note: 'a' was declared here 43 | int a, b; | ^