質問編集履歴
2
文法の修正
test
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test
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```ここに言語を入力
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#include <iostream>
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using namespace std;
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class Cell {
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friend class List;
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private:
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int data;
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Cell *next;
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public:
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Cell( int _data, Cell *_next );
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};
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class List {
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private:
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Cell *head;
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public:
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List( );
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~List( );
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void addFirst( int data );
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void removeFirst( );
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void print( );
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void removeValue( int value );
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Cell *removeValue( int value, Cell *p );
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};
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Cell::Cell( int _data, Cell *_next = NULL ) {
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data = _data;
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next = _next;
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}
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List::List( ) {
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head = NULL;
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};
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List::~List( ) {
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while( head != NULL ) {
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removeFirst( );
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}
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};
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void List::addFirst( int data ) {
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head = new Cell( data, head );
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}
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void List::removeFirst( ) {
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Cell *target = head;
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if(target != NULL) {
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head = target->next;
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delete target;
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}
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}
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void List::removeValue( int value ) {
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head = removeValue( value, head );
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}
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removeValue( int value, Cell *p ) { // この関数の定義がわからない
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@@ -174,62 +62,6 @@
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int main( ) {
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List l1;
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l1.removeValue( 5 );
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l1.print( );
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l1.addFirst( 1 );
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l1.addFirst( 2 );
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l1.addFirst( 3 );
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l1.addFirst( 3 );
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l1.addFirst( 4 );
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l1.addFirst( 3 );
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l1.addFirst( 2 );
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l1.addFirst( 1 );
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l1.print( );
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l1.removeValue( 1 );
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l1.print( );
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l1.removeValue( 5 );
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l1.print( );
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l1.removeValue( 3 );
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l1.print( );
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l1.addFirst( 5 );
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l1.print( );
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l1.removeValue( 2 );
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l1.print( );
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return 0;
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}
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```
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@@ -245,21 +77,3 @@
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---
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理想の実行結果
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リストの内容:
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リストの内容: 1 2 3 4 3 3 2 1
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リストの内容: 2 3 4 3 3 2
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リストの内容: 2 3 4 3 3 2
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リストの内容: 2 4 2
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リストの内容: 5 2 4 2
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リストの内容: 5 4
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1
質問の追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -240,6 +240,8 @@
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240
240
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どこをどう直せばいいのでしょうか？
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再帰を使って定義することが条件の下です。
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