Compilare: main.cpp: In function 'void DFS(int)': main.cpp:36:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(i = 0; i < g[node].size(); ++i) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int query_rmq(int, int)': main.cpp:70:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 70 | if(depth[rmq[firstPos[a]][lung]] < depth[rmq[firstPos[b] - (1 << lung) + 1][lung]]); | ^~ main.cpp:71:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 71 | return rmq[firstPos[a]][lung]; | ^~~~~~ main.cpp: In function 'void marchez_bombe(int)': main.cpp:91:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 91 | for(i = 0; i < g[node].size(); ++i) | ~~^~~~~~~~~~~~~~~~