Eroare de compilare: user.cpp:25:1: error: ‘unordered_multiset’ does not name a type unordered_multiset<LL>ms; ^ user.cpp: In function ‘void dfs(int, long long int)’: user.cpp:33:11: error: ‘ms’ was not declared in this scope sol+=ms.count(cost-s); ^ user.cpp: In function ‘int main()’: user.cpp:49:20: warning: unused variable ‘p2’ [-Wunused-variable] int p1,p2; ^ user.cpp: In function ‘void citeste(int&)’: user.cpp:16:56: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] if (++poz==DIM) fread(buff,1,DIM,stdin),poz=0; ^ user.cpp:21:56: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] if (++poz==DIM) fread(buff,1,DIM,stdin),poz=0; ^ user.cpp: In function ‘int main()’: user.cpp:44:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("arbore3.in","r",stdin); ^ user.cpp:45:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("arbore3.out","w",stdout); ^