Compilare: user.cpp: In function ‘int getMax()’: user.cpp:29:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<word.size()-1; i++) ^ user.cpp:34:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1; j < word.size(); j++) ^ user.cpp:36:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j == word.size()-1) ^ user.cpp: In function ‘int main()’: user.cpp:92:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=2; i<word.size(); i++) ^ user.cpp:102:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<stiva.size(); i++) fout << stiva[i]; ^