Compilare: main.cpp: In function 'void solve::print(std::vector<int>&)': main.cpp:210:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(auto it : ans) cout << it << ' '; cout << '\n'; ^~~ main.cpp:210:47: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(auto it : ans) cout << it << ' '; cout << '\n'; ^~~~ main.cpp: In function 'int main()': main.cpp:257:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("drumuri4.in", "r", stdin); ^ main.cpp:258:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("drumuri4.out", "w", stdout); ^