Compilare: main.cpp: In function 'int main()': main.cpp:44:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int j = 0; j < Aux.size(); ++j ){ ~~^~~~~~~~~~~~ main.cpp:75:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int j = 0; j < Aux.size(); ++j ) ~~^~~~~~~~~~~~ main.cpp:78:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int j = 0; j < Aux.size(); ++j ){ ~~^~~~~~~~~~~~ main.cpp:107:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int j = 0; j < Aux1.size(); ++j ) ~~^~~~~~~~~~~~~ main.cpp:109:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int j = 0; j < R.size() - 1; ++j ) ~~^~~~~~~~~~~~~~