Compilare: main.cpp: In function 'void euler(int)': main.cpp:46:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=x[csp].t;i<x[csp].e.size();++i) ///vegigmegyek az adott csp elein, onnantol kezdve, ahol meg nem jartam ~^~~~~~~~~~~~~~~~ main.cpp:60:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x[csp].m==x[csp].e.size()) break; ///leallitom az elek nezeset, ha mer mindet lattam main.cpp: In function 'int main()': main.cpp:76:44: warning: narrowing conversion of 'x.std::vector<_Tp, _Alloc>::operator[]<adat, std::allocator<adat> >(((std::vector<adat>::size_type)b)).adat::e.std::vector<_Tp, _Alloc>::size<el, std::allocator<el> >()' from 'std::vector<el>::size_type {aka long unsigned int}' to 'int' inside { } [-Wnarrowing] x[a].e.push_back({b,x[b].e.size(),0}); ///az "a" helye a "b"-ben a "b" elvektoranak a merete ~~~~~~~~~~~^~ main.cpp:77:46: warning: narrowing conversion of '(x.std::vector<_Tp, _Alloc>::operator[]<adat, std::allocator<adat> >(((std::vector<adat>::size_type)a)).adat::e.std::vector<_Tp, _Alloc>::size<el, std::allocator<el> >() - 1ul)' from 'std::vector<el>::size_type {aka long unsigned int}' to 'int' inside { } [-Wnarrowing] x[b].e.push_back({a,x[a].e.size()-1,0}); /**az "b" helye a "a"-ban a "a" elvektoranak a merete -1, ~~~~~~~~~~~~~^~ main.cpp:82:46: warning: narrowing conversion of '(x.std::vector<_Tp, _Alloc>::operator[]<adat, std::allocator<adat> >(((std::vector<adat>::size_type)b)).adat::e.std::vector<_Tp, _Alloc>::size<el, std::allocator<el> >() + 1ul)' from 'std::vector<el>::size_type {aka long unsigned int}' to 'int' inside { } [-Wnarrowing] x[a].e.push_back({b,x[b].e.size()+1,0}); /**az "a" meg a "b" megegyezik, szoval az "a" helye a ~~~~~~~~~~~~~^~ main.cpp:84:46: warning: narrowing conversion of '(x.std::vector<_Tp, _Alloc>::operator[]<adat, std::allocator<adat> >(((std::vector<adat>::size_type)a)).adat::e.std::vector<_Tp, _Alloc>::size<el, std::allocator<el> >() - 1ul)' from 'std::vector<el>::size_type {aka long unsigned int}' to 'int' inside { } [-Wnarrowing] x[b].e.push_back({a,x[a].e.size()-1,0}); /**a "b"helye pedig az elvektor merete-1, mert a merete ~~~~~~~~~~~~~^~