Compilare: main.cpp: In function 'void lee(std::pair<int, int>)': main.cpp:17:23: warning: capture of variable 'n' with non-automatic storage duration auto isInside = [&n, &m](const pair <int, int>& cell) -> bool { ^ main.cpp:9:5: note: 'int n' declared here int n, m; ^ main.cpp:17:27: warning: capture of variable 'm' with non-automatic storage duration auto isInside = [&n, &m](const pair <int, int>& cell) -> bool { ^ main.cpp:9:8: note: 'int m' declared here int n, m; ^