Compilare: main.cpp: In function 'int main()': main.cpp:95:46: warning: 'tipp' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<lin<<' '<<col<<'\n'<<char (tipp+'a'-1)<<'\n'; ~~~~~~~~^~ main.cpp:95:51: warning: 'col' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<lin<<' '<<col<<'\n'<<char (tipp+'a'-1)<<'\n'; ^~~~ main.cpp:95:16: warning: 'lin' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<lin<<' '<<col<<'\n'<<char (tipp+'a'-1)<<'\n'; ^~~