Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 1 | #import<fstream> | ^~~~~~ main.cpp:2:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 2 | #import<algorithm> | ^~~~~~ main.cpp:3:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 3 | #import<cstring> | ^~~~~~ main.cpp:4:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 4 | #import<vector> | ^~~~~~ main.cpp:5:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 5 | #import<set> | ^~~~~~ main.cpp:6:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 6 | #import<queue> | ^~~~~~ main.cpp:69:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 69 | main() | ^~~~ main.cpp: In function 'int main()': main.cpp:101:11: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized] 101 | cout<<s; | ^