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if(!p->rchild){
+ V. S8 ~, Q/ Z0 ~5 n7 Jq=p; p=p->lchild; free(q);5 \/ r- p. H1 N4 V4 [9 a8 F) }" j3 c" u
}
4 Q7 I# t0 }/ I) Melse if(!p->lchild){
4 K: v* C7 Z& e/ W b! Jq=p; p=p->rchild; free(q);}
% V9 {+ T C7 b0 j4 t2 ^/ a0 Qelse{
+ A' ^) L m2 Q6 }q=p; s=p->lchild;
" T3 p* c5 l: e( O1 \while(s->rchild){q=s; s=s->rchild}
) }9 r' D' ?5 C+ p3 J4 up->data=s->data;
* j* g) ?, J) W3 n+ A& ^if(q!=p) q->lchild=s->lchild;, y9 v% z8 `6 x
delete s;/ S( ?8 j8 r" L0 E) @9 G& J8 i' `
}
/ Y; b* ?% e' J8 ?0 I' D4 breturn TRUE; |
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