Compilare: main.cpp: In function 'int main()': main.cpp:76:7: warning: variable 'clr' set but not used [-Wunused-but-set-variable] 76 | auto clr = [&]() { | ^~~ main.cpp:80:7: warning: variable 'add' set but not used [-Wunused-but-set-variable] 80 | auto add = [&](int i, int x) { | ^~~ main.cpp:87:7: warning: variable 'get' set but not used [-Wunused-but-set-variable] 87 | auto get = [&](int i) { | ^~~