Compilare: user.cpp: In function ‘void Do()’: user.cpp:114:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < Ad[n_curent].size(); ++i ) ~~^~~~~~~~~~~~~~~~~~~~~ user.cpp:129:8: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for( int i = 1; i <= K; ++i ) ^~~ user.cpp:132:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ Heap.push( tmp ); ^~~~ user.cpp: In function ‘void Test()’: user.cpp:146:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] { for( int j = 0; j < Ad[i].size(); ++j ) ~~^~~~~~~~~~~~~~ user.cpp:151:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int j = 0; j < Ad[i].size(); ++j ) ~~^~~~~~~~~~~~~~