Compilare: main.cpp: In function 'int main()': main.cpp:69:29: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 69 | cout << last << "\n"; | ^~~~ main.cpp:58:33: note: 'last' was declared here 58 | int st = 1, dr = n, last; | ^~~~ main.cpp:52:29: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 52 | cout << last << "\n"; | ^~~~ main.cpp:42:33: note: 'last' was declared here 42 | int st = 1, dr = n, last; | ^~~~ main.cpp:35:33: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 35 | cout << last << "\n"; | ^~~~ main.cpp:21:33: note: 'last' was declared here 21 | int st = 1, dr = n, last; | ^~~~