Eroare de compilare: user.cpp: In function ‘void Ini()’: user.cpp:15:5: error: ‘ad’ was not declared in this scope ad[i]=oo; ^ user.cpp: In function ‘void BFS()’: user.cpp:20:5: error: ‘ad’ was not declared in this scope ad[1]=0; ^ user.cpp:26:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<a[k].size(); i++) ^ user.cpp: In function ‘void Euler(int)’: user.cpp:63:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<a[k].size(); i++) ^ user.cpp:60:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘int Pozitiaeu()’: user.cpp:79:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:92:13: warning: unused variable ‘d’ [-Wunused-variable] int i,x,d,sol,y; ^ user.cpp:92:15: warning: unused variable ‘sol’ [-Wunused-variable] int i,x,d,sol,y; ^