Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:19:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for (int i=0;i<g[nod].size ();++i){ | ~^~~~~~~~~~~~~~~ main.cpp:18:9: warning: unused variable 'ok' [-Wunused-variable] 18 | int ok=0; | ^~ main.cpp: In function 'void _Z3dfsii.part.0(int, int)': main.cpp:14:19: warning: array subscript 100000 is above array bounds of 'int [100000]' [-Warray-bounds] 14 | if (visit[MAXN]>0) | ~~~~~~~~~~^ main.cpp:9:54: note: while referencing 'visit' 9 | int timpin[MAXN],timpout[MAXN],timp,n,m,tati[MAXN],l,visit[MAXN]; | ^~~~~ main.cpp: In function 'void dfs(int, int)': main.cpp:14:19: warning: array subscript 100000 is above array bounds of 'int [100000]' [-Warray-bounds] 14 | if (visit[MAXN]>0) | ~~~~~~~~~~^ main.cpp:9:54: note: while referencing 'visit' 9 | int timpin[MAXN],timpout[MAXN],timp,n,m,tati[MAXN],l,visit[MAXN]; | ^~~~~ main.cpp: In function 'int main()': main.cpp:14:19: warning: array subscript 100000 is above array bounds of 'int [100000]' [-Warray-bounds] 14 | if (visit[MAXN]>0) | ~~~~~~~~~~^ main.cpp:9:54: note: while referencing 'visit' 9 | int timpin[MAXN],timpout[MAXN],timp,n,m,tati[MAXN],l,visit[MAXN]; | ^~~~~