Eroare de compilare: main.cpp:18:34: error: 'int clone' redeclared as different kind of entity 18 | int i,u,v,c,side,qs,x,y,val,node,clone; | ^~~~~ In file included from /usr/include/sched.h:43, from /usr/include/pthread.h:22, from /usr/include/x86_64-linux-gnu/c++/10/bits/gthr-default.h:35, from /usr/include/x86_64-linux-gnu/c++/10/bits/gthr.h:148, from /usr/include/c++/10/ext/atomicity.h:35, from /usr/include/c++/10/bits/ios_base.h:39, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from main.cpp:1: /usr/include/x86_64-linux-gnu/bits/sched.h:82:12: note: previous declaration 'int clone(int (*)(void*), void*, int, void*, ...)' 82 | extern int clone (int (*__fn) (void *__arg), void *__child_stack, | ^~~~~ main.cpp: In function 'int32_t main()': main.cpp:43:5: warning: statement has no effect [-Wunused-value] 43 | qs; | ^~ main.cpp: In lambda function: main.cpp:82:19: error: assignment of function 'int clone(int (*)(void*), void*, int, void*, ...)' 82 | clone = node; | ~~~~~~^~~~~~ main.cpp:85:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 85 | while(clone != x) { | ~~~~~~^~~~ main.cpp:86:30: error: no matching function for call to 'push(int (&)(int (*)(void*), void*, int, void*, ...) throw ())' 86 | st.push(clone); | ^ In file included from /usr/include/c++/10/stack:61, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:89, from main.cpp:1: /usr/include/c++/10/bits/stl_stack.h:239:7: note: candidate: 'void std::stack<_Tp, _Sequence>::push(const value_type&) [with _Tp = int; _Sequence = std::deque<int, std::allocator<int> >; std::stack<_Tp, _Sequence>::value_type = int]' (near match) 239 | push(const value_type& __x) | ^~~~ /usr/include/c++/10/bits/stl_stack.h:239:7: note: conversion of argument 1 would be ill-formed: main.cpp:86:25: error: invalid conversion from 'int (*)(int (*)(void*), void*, int, void*, ...) throw ()' {aka 'int (*)(int (*)(void*), void*, int, void*, ...)'} to 'std::stack<int>::value_type' {aka 'int'} [-fpermissive] 86 | st.push(clone); | ^~~~~ | | | int (*)(int (*)(void*), void*, int, void*, ...) throw () {aka int (*)(int (*)(void*), void*, int, void*, ...)} In file included from /usr/include/c++/10/stack:61, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:89, from main.cpp:1: /usr/include/c++/10/bits/stl_stack.h:244:7: note: candidate: 'void std::stack<_Tp, _Sequence>::push(std::stack<_Tp, _Sequence>::value_type&&) [with _Tp = int; _Sequence = std::deque<int, std::allocator<int> >; std::stack<_Tp, _Sequence>::value_type = int]' (near match) 244 | push(value_type&& __x) Non zero exit status: 1