Borderou de evaluare (job #618733)

Compilare: main.cpp: In function 'void dfs(int, int, int)': main.cpp:13:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 13 | for (i = 0; i < ad[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:24:45: warning: unused variable 'i' [-Wunused-variable] 24 | int n, m, ind = 0, a, b, c, difx, dify, i; | ^