Eroare de compilare: main.cpp: In function 'long long int func(int&)': main.cpp:15:28: warning: comparison of integer expressions of different signedness: 'std::unordered_map<int, int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 15 | while(fr.size()>k){ | ~~~~~~~~~^~ main.cpp:22:10: error: 'i' was not declared in this scope 22 | cnt+=i-j+1; | ^ main.cpp:22:12: error: 'j' was not declared in this scope 22 | cnt+=i-j+1; | ^ main.cpp:23:5: warning: no return statement in function returning non-void [-Wreturn-type] 23 | } | ^ main.cpp: At global scope: main.cpp:24:5: error: expected unqualified-id before 'return' 24 | return cnt; | ^~~~~~ main.cpp:25:1: error: expected declaration before '}' token 25 | } | ^ main.cpp: In function 'int main()': main.cpp:31:24: error: cannot bind non-const lvalue reference of type 'int&' to an rvalue of type 'int' 31 | out<<func(u)-func(l-1)<<endl; | ~^~ main.cpp:9:21: note: initializing argument 1 of 'long long int func(int&)' 9 | long long func(int &k){ | ~~~~~^ main.cpp:32:5: error: 'reuturn' was not declared in this scope 32 | reuturn 0; | ^~~~~~~ Non zero exit status: 1