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 #include   class BadList { protected:         BadList *next;         int n;          public:          BadList(int first) {                 n = fir…»

2016-12-27T09:58:26Z

Новая страница: «<pre> #include <stddef.h> class BadList { protected: BadList *next; int n; public: BadList(int first) { n = fir…»

Новая страница

<pre>
#include <stddef.h>

class BadList {
protected:
BadList *next;
int n;

public:
BadList(int first) {
n = first;
next = NULL;
}
virtual ~BadList() {
//?
}

virtual void add(int value) {
BadList *current = this;
while ( current->next != NULL ) {
current = current->next;
}
current->next = new BadList(value);
}

size_t length() {
size_t l = 0;
BadList *current = this;
while ( current->next != NULL) {
current = current->next;
l++;
}
return l;
}
};

class BadDoubleList : public BadList {
protected:
BadDoubleList *prev;

public:
BadDoubleList(int start) : BadList(start) {
prev = NULL;
}

virtual void add(int value) {
BadDoubleList *current = this;
while ( current->next != NULL ) {
current = (BadDoubleList*) current->next;
}
current->next = new BadDoubleList(value);
((BadDoubleList*) current->next)->prev = current;
}

};

void fill(BadList *l, int value, size_t num) {
for(int i = 0; i < num; i++) {
l->add(value);
}
}

int main() {
BadList l(1);
BadDoubleList dl(1);

fill(&l, 5, 5);
fill(&dl, 6, 6);
return 0;
}
</pre>

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Linsky: Новая страница: «
#include class BadList { protected: BadList *next; int n; public: BadList(int first) { n = fir…»