C + + Programming practice Guidance 1.2 operation of two-dimensional array rewriting requirements implementation

Rewrite requirement 1: Rewrite to represent a two-dimensional array in a single-linked list

#include <cstdlib> #include <iostream>using namespace std;             struct Linknode {int Row;             int Column;             int Data;             Linknode *next;      };class matrix{int m;                     int sum;                       Public:struct linknode* creat (int x[][40],int k) {m=k;                        Linknode *phead = new Linknode;                        Phead->next = NULL;                        linknode* p = phead;                            for (int i=0;i<k;i++) for (int j=0;j<k;j++) {                            linknode* pnewnode = new Linknode;                            Pnewnode->row = i;                            Pnewnode->column = j;                            Pnewnode->data = X[i][j];                            Pnewnode->next = NULL;                            P->next = Pnewnode;           p = pnewnode;              } sum=0;             return phead;             } void Process (linknode* phead);                  void Show (linknode* phead) {int i=0;                  linknode* p = phead;                  p=p->next;                  while (p) {cout<<p->data<< "\ t";                  p=p->next;                  i++;                  if (i%4==0) cout<<endl;             } cout<< "sum=" <<sum<<endl;        }};void MATRIX::p rocess (linknode* phead) {linknode* p = phead;        p=p->next; while (p) {if ((p->row==p->column) | | |                   (p->row+p->column==m-1))                   Continue        sum+=p->data; }}int Main (int argc, char *argv[]) {int b[40][40]={{1,1,1,1},{1,2,2,1},{1,2,2,1},{1,1,1,1}};   Linknode *phead=new Linknode;    MATRIX MTX;    Phead=mtx.creat (b,4);    Mtx.process (Phead);    Mtx.show (Phead);    System ("PAUSE"); return exit_success;}

　　

C + + Programming practice Guidance 1.2 operation of two-dimensional array rewriting requirements implementation