Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:14:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | for( i = 0; i < muchii[x].size(); i++ ){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int solve(int, int, int)': main.cpp:110:1: warning: control reaches end of non-void function [-Wreturn-type] 110 | } | ^