Compilare: user.cpp: In function ‘void buildDistance()’: user.cpp:44:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<Line.size();i++) ^ user.cpp:45:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;j<Col.size();j++) ^ user.cpp: In function ‘void SolveLine()’: user.cpp:52:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<Line.size();i++) ^ user.cpp:53:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1;j<Line.size();j++) ^ user.cpp:56:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k=1;k<Col.size();k++) ^ user.cpp: In function ‘void SolveCol()’: user.cpp:74:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<Col.size();i++) ^ user.cpp:75:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1;j<Col.size();j++) ^ user.cpp:78:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k=1;k<Line.size();k++) ^