Compilare: main.cpp: In function 'int main()': main.cpp:66:29: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 66 | cout << last << "\n"; | ^~~~ main.cpp:55:33: note: 'last' was declared here 55 | int st = 1, dr = n, last; | ^~~~ main.cpp:49:29: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 49 | cout << last << "\n"; | ^~~~ main.cpp:39:33: note: 'last' was declared here 39 | int st = 1, dr = n, last; | ^~~~ main.cpp:32:33: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 32 | cout << last << "\n"; | ^~~~ main.cpp:18:33: note: 'last' was declared here 18 | int st = 1, dr = n, last; | ^~~~