use of const functions
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@ -59,13 +59,13 @@ public:
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iterator a = begin();
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while( a ) a.remove();
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}
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bool empty() {
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bool empty() const{
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return (head ? false : true);
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}
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void put( T* a ) {
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head = new CListEle( a , head );
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}
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int size() {
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int size() const{
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CListEle *p = head;
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int i = 0;
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while (p)
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