Compilare: main.cpp: In function 'int solve(int, int)': main.cpp:46:7: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 46 | { if(dr == 0) | ^~ main.cpp:48:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 48 | q.push_back(j); | ^ main.cpp:51:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for(int f = 0;f < q.size();f++) | ~~^~~~~~~~~~ main.cpp:67:1: warning: control reaches end of non-void function [-Wreturn-type] 67 | } | ^