Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:21:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<v[nod].size();i++){ ~^~~~~~~~~~~~~~ main.cpp:56:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<v[nod].size();i++){ /// aici updatezi m1,m2,m3 ~^~~~~~~~~~~~~~ main.cpp:13:35: warning: unused variable 'mini' [-Wunused-variable] int i,vecin,m1,m2,m3,p1,p2,p3,mini,elim,mac; ^~~~ main.cpp:13:40: warning: unused variable 'elim' [-Wunused-variable] int i,vecin,m1,m2,m3,p1,p2,p3,mini,elim,mac; ^~~~ main.cpp:13:45: warning: unused variable 'mac' [-Wunused-variable] int i,vecin,m1,m2,m3,p1,p2,p3,mini,elim,mac; ^~~ main.cpp: In function 'int main()': main.cpp:98:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d%d",&n,&k); ^ main.cpp:100:34: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d%d",&x,&y); ^