Eroare de compilare: main.cpp:14:5: error: 'ld' does not name a type ld x; ^~ main.cpp: In function 'bool operator<(eveniment, eveniment)': main.cpp:20:10: error: 'const struct eveniment' has no member named 'x' if(a.x == b.x) ^ main.cpp:20:17: error: 'const struct eveniment' has no member named 'x' if(a.x == b.x) ^ main.cpp:20:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(a.x == b.x) ^ main.cpp:25:14: error: 'const struct eveniment' has no member named 'x' return a.x < b.x; ^ main.cpp:25:20: error: 'const struct eveniment' has no member named 'x' return a.x < b.x; ^ main.cpp: At global scope: main.cpp:29:6: error: 'ld' was not declared in this scope pair<ld, ld> a[MAXN], b[MAXM], rez[MAXN]; ^~ main.cpp:29:10: error: 'ld' was not declared in this scope pair<ld, ld> a[MAXN], b[MAXM], rez[MAXN]; ^~ main.cpp:29:12: error: template argument 1 is invalid pair<ld, ld> a[MAXN], b[MAXM], rez[MAXN]; ^ main.cpp:29:12: error: template argument 2 is invalid main.cpp:30:1: error: 'ld' does not name a type ld line; ^~ main.cpp:33:1: error: 'ld' does not name a type ld rezultingX(pair<ld, ld> A, pair<ld, ld> B) ^~ main.cpp: In function 'void elimina(int)': main.cpp:42:56: error: 'rezultingX' was not declared in this scope iter it = S.find({rezultingX(rez[poz], rez[poz + 1]), 0, poz}); ^ main.cpp:42:66: error: no matching function for call to 'std::set<eveniment>::find(<brace-enclosed initializer list>)' iter it = S.find({rezultingX(rez[poz], rez[poz + 1]), 0, poz}); ^ In file included from /usr/include/c++/6/set:61:0, from main.cpp:3: /usr/include/c++/6/bits/stl_set.h:692:7: note: candidate: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::find(const key_type&) [with _Key = eveniment; _Compare = std::less<eveniment>; _Alloc = std::allocator<eveniment>; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<eveniment>; std::set<_Key, _Compare, _Alloc>::key_type = eveniment] find(const key_type& __x) ^~~~ /usr/include/c++/6/bits/stl_set.h:692:7: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const key_type& {aka const eveniment&}' /usr/include/c++/6/bits/stl_set.h:696:7: note: candidate: std::set<_Key, _Compare, _Alloc>::const_iterator std::set<_Key, _Compare, _Alloc>::find(const key_type&) const [with _Key = eveniment; _Compare = std::less<eveniment>; _Alloc = std::allocator<eveniment>; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<eveniment>; std::set<_Key, _Compare, _Alloc>::key_type = eveniment] Non zero exit status: 1