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| #ifndef SEQUENTIAL_LIST_H #define SEQUENTIAL_LIST_H #include <stdlib.h> typedef struct { char name[20]; int age; } Data; typedef struct { Data *list_data; #ifndef SEQUENTIAL_LIST_H #define SEQUENTIAL_LIST_H
#include <stdlib.h>
typedef struct { char name[20]; int age; } Data;
typedef struct { Data *list_data; int length; int max_length; } sequential_list;
void seq_init(sequential_list *list, int size) { list->list_data = (Data *) malloc(sizeof(Data) * size); list->max_length = size; list->length = 0; }
int seq_length(sequential_list *list) { return list->length; }
int seq_append(sequential_list *list, Data data) { if(list->length >= list->max_length){ return -1; } list->list_data[list->length++] = data; return list->length; }
int seq_insert(sequential_list *list, int index, Data data) { if (index < 0 || index > list->max_length || index > list->length) { return -1; }
for (int i = list->length; i > index; i--) { list->list_data[i] = list->list_data[i - 1]; } list->list_data[index] = data; list->length++; return list->length; }
int seq_delete(sequential_list *list, int index) { if(index <0 || index > list->length){ return -1; } for(int i=index; i<list->length; i--){ list->list_data[i] = list->list_data[i+1]; } return --list->length; }
int seq_get_index(sequential_list* list, Data data){ for(int i=0; i < list->length; i++){ if(data.age == list->list_data[i].age && strcmp(data.name, list->list_data[i].name) == 0){ return i; } } return -1; }
Data* set_get_element(sequential_list* list, int index){ if(index < 0 || index > list->length){ return NULL; } return &list->list_data[index]; }
void seq_clean(sequential_list *list){ free(list->list_data); list->max_length = 0; list->length = 0; list->list_data = NULL; }
void seq_print_element(sequential_list *list, int index) { printf("name:%s\n", list->list_data->name); printf("age:%d\n", list->list_data->age); printf("index:%d\n", list->length - 1); }
#endif int length; int max_length; } sequential_list;
void seq_init(sequential_list *list, int size) { list->list_data = (Data *) malloc(sizeof(Data) * size); list->max_length = size; list->length = 0; }
int seq_length(sequential_list *list) { return list->length; }
int seq_append(sequential_list *list, Data data) { if(list->length >= list->max_length){ return -1; } list->list_data[list->length++] = data; return list->length; }
int seq_insert(sequential_list *list, int index, Data data) { if (index < 0 || index > list->max_length || index > list->length) { return -1; } for (int i = list->length; i > index; i--) { list->list_data[i] = list->list_data[i - 1]; } list->list_data[index] = data; list->length++; return list->length; }
int seq_delete(sequential_list *list, int index) { if(index <0 || index > list->length){ return -1; } for(int i=index; i<list->length; i--){ list->list_data[i] = list->list_data[i+1]; } return --list->length; } int seq_get_index(sequential_list* list, Data data){ for(int i=0; i < list->length; i++){ if(data.age == list->list_data[i].age && strcmp(data.name, list->list_data[i].name) == 0){ return i; } } return -1; } Data* set_get_element(sequential_list* list, int index){ if(index < 0 || index > list->length){ return NULL; } return &list->list_data[index]; }
void seq_print_element(sequential_list *list, int index) { printf("name:%s\n", list->list_data->name); printf("age:%d\n", list->list_data->age); printf("index:%d\n", list->length - 1); } #endif
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