Compilare: 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 <vector> | ^~~~~~ main.cpp:4:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 4 | #import <set> | ^~~~~~ main.cpp:5:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 5 | #import <deque> | ^~~~~~ main.cpp:7:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 7 | main() | ^~~~ main.cpp: In function 'int main()': main.cpp:15:9: warning: unused variable 'rez' [-Wunused-variable] 15 | int rez=0; | ^~~