Eroare de compilare: user.cpp: In function ‘int gr(int)’: user.cpp:12:8: error: ‘T’ was not declared in this scope if(T[x]!=x) T[x]=gr(T[x]); ^ user.cpp:13:12: error: ‘T’ was not declared in this scope return T[x]; ^ user.cpp: In function ‘void Reunion(int, int)’: user.cpp:17:5: error: ‘T’ was not declared in this scope T[gr(x)]=gr(y); ^ user.cpp: In function ‘int main()’: user.cpp:23:27: error: ‘T’ was not declared in this scope for(int i=1;i<=n;i++) T[i]=i; ^ user.cpp:29:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(op==2) if(gr(x)==gr(y)) g<<"DA\n"; ^ user.cpp: In function ‘int gr(int)’: user.cpp:14:1: warning: control reaches end of non-void function [-Wreturn-type] } ^