Compilare: main.cpp: In function 'int main()': main.cpp:15:10: warning: unused variable 'ok' [-Wunused-variable] 15 | bool ok = 0; | ^~ main.cpp:12:17: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] 12 | int n, cer, l, arie = 0, r = 0; | ^