Compilare: main.cpp:2:2: warning: #import is a deprecated GCC extension [-Wdeprecated] #import <fstream> ^~~~~~ main.cpp:6:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] main() ^ main.cpp: In function 'int main()': main.cpp:11:20: warning: array subscript has type 'char' [-Wchar-subscripts] for(;c>>C;x[i++]=C-48?:11); ^ main.cpp:13:12: warning: array subscript has type 'char' [-Wchar-subscripts] for(x[i]=12;x[j];p=x[j++]) ^ main.cpp:13:20: warning: array subscript has type 'char' [-Wchar-subscripts] for(x[i]=12;x[j];p=x[j++]) ^ main.cpp:13:29: warning: array subscript has type 'char' [-Wchar-subscripts] for(x[i]=12;x[j];p=x[j++]) ^ main.cpp:15:19: warning: array subscript has type 'char' [-Wchar-subscripts] p-12?s=x[j]:s=12; ^