Eroare de compilare: main.cpp:2:2: error: invalid preprocessing directive #< #<include <unordered_map> ^ main.cpp:9:1: error: 'unordered_map' does not name a type unordered_map <int, int> map1; ^~~~~~~~~~~~~ main.cpp:10:1: error: 'unordered_map' does not name a type unordered_map <int, int>::iterator map2; ^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:16:5: error: 'f' was not declared in this scope f>>n; ^ main.cpp:21:13: error: 'map1' was not declared in this scope map1.insert(make_pair(nr,1)) ^~~~ main.cpp:30:13: error: 'map2' was not declared in this scope map2=map1.find(nr); ^~~~ main.cpp:30:18: error: 'map1' was not declared in this scope map2=map1.find(nr); ^~~~ main.cpp:35:9: error: expected ';' before '}' token } ^ Non zero exit status: 1