Eroare de compilare: main.cpp: In constructor 'AIB::AIB(int)': main.cpp:7:9: warning: 'AIB::n' will be initialized after [-Wreorder] 7 | int n; | ^ main.cpp:6:22: warning: 'std::vector<long long int> AIB::tree' [-Wreorder] 6 | vector<long long>tree; | ^~~~ main.cpp:9:5: warning: when initialized here [-Wreorder] 9 | AIB(int size):n(size),tree(size+1,0){} | ^~~ /usr/bin/ld: /usr/lib/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../lib/crt1.o: in function `_start': /build/glibc/src/glibc/csu/../sysdeps/x86_64/start.S:103: undefined reference to `main' collect2: error: ld returned 1 exit status Non zero exit status: 1