Compilare: main.cpp: In function 'int main()': main.cpp:108:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int t : res) cout << t << " "; cout<<endl; ^~~ main.cpp:108:41: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(int t : res) cout << t << " "; cout<<endl; ^~~~ main.cpp:72:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("biconex.in", "r", stdin); ^ main.cpp:73:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("biconex.out", "w", stdout); ^