Compilare: main.cpp:17:52: warning: built-in function 'exp' declared as non-function [-Wbuiltin-declaration-mismatch] 17 | int n, m, tata, nod1, nod2, pcurent, pstart[NMAX], exp[2*NMAX]; | ^~~ main.cpp: In function 'void dfs(int, int)': main.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for(int i = 0; i < arb[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~~~