Compilare: main.cpp: In function 'int Lee(int, int, int&, int&)': main.cpp:16:18: warning: unused variable 'vec' [-Wunused-variable] colturi crt, vec; ^~~ main.cpp: In function 'int main()': main.cpp:56:18: warning: unused variable 'nrj' [-Wunused-variable] int nrs = 0, nrj = 0, nrc = 0; ^~~ main.cpp:95:63: warning: 'j.colturi::c' may be used uninitialized in this function [-Wmaybe-uninitialized] else g << s.l << ' ' << s.c << ' ' << j.l << ' ' << j.c; ^ main.cpp:95:54: warning: 'j.colturi::l' may be used uninitialized in this function [-Wmaybe-uninitialized] else g << s.l << ' ' << s.c << ' ' << j.l << ' ' << j.c; ^~~ main.cpp:95:40: warning: 's.colturi::c' may be used uninitialized in this function [-Wmaybe-uninitialized] else g << s.l << ' ' << s.c << ' ' << j.l << ' ' << j.c; ^~~ main.cpp:95:26: warning: 's.colturi::l' may be used uninitialized in this function [-Wmaybe-uninitialized] else g << s.l << ' ' << s.c << ' ' << j.l << ' ' << j.c; ^~~