Compilare: user.cpp: In function ‘int main()’: user.cpp:95:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(var i=1; i<LV.size(); i++) { ^ user.cpp:98:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(var i=1; i<RV.size(); i++) { ^ user.cpp: In function ‘var Dijkstra(var, var)’: user.cpp:52:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:72:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("dist3.in", "r", stdin); ^ user.cpp:73:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("dist3.out", "w", stdout); ^ user.cpp:102:34: warning: ‘endL’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << Dijkstra(startL, endL); ^ user.cpp:102:34: warning: ‘startL’ may be used uninitialized in this function [-Wmaybe-uninitialized]