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#include <stdio.h> #include <stdlib.h> #include <string.h> struct node { char name[15]; char address[20]; char tel[11]; struct node *next ; }; void creat_link(struc...

#include <stdio.h> #include <stdlib.h> #include <string.h> struct node { char name[15]; char address[20]; char tel[11]; struct node *next ; }; void creat_link(s

#include <stdio.h> #include <stdlib.h> struct node { int num ; struct node *next ; }; void creat_link(struct node **head) { *head = (struct node *)malloc(sizeof(struct node)); (*head)->...