Compilare: user.cpp: In function ‘int main()’: user.cpp:51:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] int c1 = (*(it-2)<indexx.size()+100) ? *(it-2) : indexx.size()+100; ^ user.cpp:53:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (c1==indexx.size()+100) ^ user.cpp:54:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] c2 = (*(it-1)<indexx.size()+100) ? *(it-1) : indexx.size()+101; ^ user.cpp:56:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] c2 = (*(it-1)<indexx.size()+100) ? *(it-1) : indexx.size()+100; ^ user.cpp:68:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] int c1 = (*(it-2)<indexx.size()+100) ? *(it-2) : indexx.size()+100; ^ user.cpp:70:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (c1==indexx.size()+100) ^ user.cpp:71:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] c2 = (*(it-1)<indexx.size()+100) ? *(it-1) : indexx.size()+101; ^ user.cpp:73:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] c2 = (*(it-1)<indexx.size()+100) ? *(it-1) : indexx.size()+100; ^