invsort.cpp: In function 'void df(int)': invsort.cpp:29: error: expected initializer before ':' token invsort.cpp:33: error: could not convert 'st.std::stack<_Tp, _Sequence>::push [with _Tp = int, _Sequence = std::deque<int, std::allocator<int> >](((const int&)((const int*)(& nod))))' to 'bool' invsort.cpp:35: error: expected primary-expression before '}' token invsort.cpp:35: error: expected ')' before '}' token invsort.cpp:35: error: expected primary-expression before '}' token invsort.cpp:35: error: expected ';' before '}' token invsort.cpp: In function 'void df2(int)': invsort.cpp:51: error: expected initializer before ':' token invsort.cpp:55: error: expected primary-expression before '}' token invsort.cpp:55: error: expected ';' before '}' token invsort.cpp:55: error: expected primary-expression before '}' token invsort.cpp:55: error: expected ')' before '}' token invsort.cpp:55: error: expected primary-expression before '}' token invsort.cpp:55: error: expected ';' before '}' token invsort.cpp: In function 'void topo(int)': invsort.cpp:69: error: expected initializer before ':' token invsort.cpp:73: error: could not convert 'ordine.std::vector<_Tp, _Alloc>::push_back [with _Tp = int, _Alloc = std::allocator<int>](((const int&)((const int*)(& nod))))' to 'bool' invsort.cpp:75: error: expected primary-expression before '}' token invsort.cpp:75: error: expected ')' before '}' token invsort.cpp:75: error: expected primary-expression before '}' token invsort.cpp:75: error: expected ';' before '}' token invsort.cpp: In function 'int main()': invsort.cpp:119: error: expected initializer before ':' token invsort.cpp:129: error: expected primary-expression before 'for' invsort.cpp:129: error: expected ';' before 'for' invsort.cpp:129: error: expected primary-expression before 'for' invsort.cpp:129: error: expected ')' before 'for' invsort.cpp:143: error: expected initializer before ':' token invsort.cpp:149: error: expected primary-expression before 'if' invsort.cpp:149: error: expected ')' before 'if' invsort.cpp:165: error: expected initializer before ':' token invsort.cpp:171: error: expected primary-expression before 'if' invsort.cpp:171: error: expected ')' before 'if' invsort.cpp:189: error: expected initializer before ':' token invsort.cpp:191: error: expected primary-expression before '}' token invsort.cpp:191: error: expected ';' before '}' token invsort.cpp:191: error: expected primary-expression before '}' token invsort.cpp:191: error: expected ')' before '}' token invsort.cpp:191: error: expected primary-expression before '}' token invsort.cpp:191: error: expected ';' before '}' token