Compilare: main.cpp: In function 'void dfs(int, int, int)': main.cpp:32:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[start].size();i++) ~^~~~~~~~~~~~~~~~ main.cpp:38:16: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(stramos[start]>stramos[vecin]) ^~ main.cpp:40:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(stramos[vecin]>=lv[start]) ^~ main.cpp: In function 'int main()': main.cpp:68:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<afis[i].size();j++) ~^~~~~~~~~~~~~~~