Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:89:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | for (int i = 0; i < divs[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void decomp(int)': main.cpp:112:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 112 | for (int i = 0; i < divs[c].size(); i++) { | ~~^~~~~~~~~~~~~~~~