Compilare: user.cpp: In function ‘void decompose(int, int)’: user.cpp:33:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<T[x].size(); ++i) ^ user.cpp:55:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<T[x].size(); ++i) ^ user.cpp: In function ‘void normalize(int)’: user.cpp:91:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<P[x].size(); ++i) ^ user.cpp: In function ‘void increasing(int)’: user.cpp:138:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<P[x].size()-1; ++i) ^ user.cpp: In function ‘void decreasing(int)’: user.cpp:159:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=jump[x]; i<=jump[x] + P[x].size(); ++i) ^ user.cpp:162:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<P[x].size()-1; ++i) ^