1 files changed, 207 insertions, 0 deletions
diff --git a/c/dataStructure/线性表/线性链表/hmain.c b/c/dataStructure/线性表/线性链表/hmain.c
new file mode 100755
index 0000000..20aaa92
--- /dev/null
+++ b/c/dataStructure/线性表/线性链表/hmain.c
@@ -0,0 +1,207 @@
+#include "list.h"
+
+static void eatline(void)
+{
+    while (getchar() != '\n')
+        continue;
+}
+
+static char get_answer(void)
+{
+    printf("\e[39m\nPlease enter choice > ");
+    return tolower(getchar());
+}
+
+static bool CheckList(bool flag)
+{
+    if (!flag)
+    {
+        printf("List does not exist! Please initialize it!\n");
+        return false;
+    }
+    return true;
+}
+
+int main(void)
+{
+    List L;
+    char ans;
+    ElemType e;
+    int pos;
+    bool flag = false;
+
+    printf("\e[1;1H\e[2J");
+
+    OperateMenu();
+
+    while ((ans = get_answer()) != 'q')
+    {
+        if (strchr("abcdefghijklq",ans) == NULL)
+        {
+            fprintf(stderr,"Please enter choice labeled above!\n");
+            if (ans != '\n')
+                eatline();
+            continue;
+        }
+
+        eatline();
+
+        if (ans == 'k')                     // Show menu
+        {
+            putchar('\n');
+            OperateMenu();
+            continue;
+        }
+
+        if (ans == 'b')                     // Initialize list
+        {
+            InitList(&L);
+            flag = true;
+            continue;
+        }
+
+        if (CheckList(flag) == false)      // Check initialization
+            continue;
+
+        else if (ans == 'l')               // Destroy list
+            DestroyList(&L);
+        
+        else if (ans == 'a')               // Add element
+        {
+            printf("Please enter an number: ");
+            scanf("%d", &e);
+            eatline();
+            if (AddElem(&L, e))
+                printf("Element adding successful!\n");
+            else
+                printf("Element adding failed, please run debug mode!\n");
+        }
+
+        else if (ans == 'c')               // Show list length
+            printf("List contains %d element!\n",ListLength(&L));
+
+        else if (ans == 'd')               // Get element by position
+        {
+            printf("Enter position you want to get: ");
+            scanf("%d",&pos);
+            eatline();
+            int i = ListLength(&L);
+
+            if (pos > i || pos <= 0)
+            {
+                printf("Position error, List now has %i elements!\n", i);
+                continue;
+            }
+
+            printf("Position %d:  %d",pos,GetElem(&L,pos));
+        }
+
+        else if (ans == 'e')             // Get position by element
+        {
+            printf("Enter element value: ");
+            scanf("%d", &e);
+            eatline();
+
+            if ((pos = LocateElem(&L,e)) == 0)
+            {
+                printf("Element %d is not in this list!\n",e);
+                continue;
+            }
+
+            printf("Element position: %d\n",pos);
+        }
+
+        else if (ans == 'f')            // Get prior element
+        {
+            printf("Enter element: ");
+            scanf("%d", &e);
+            eatline();
+
+            if ((pos = LocateElem(&L,e)) == 0)
+            {
+                printf("Element %d is not in this list!\n",e);
+                continue;
+            }
+
+            else if (pos == 1)
+            {
+                printf("First element, no prior element!\n");
+                continue;
+            }
+
+            printf("Prior element of element %d is %d\n",
+                    e,PriorElem(&L,e));
+        }
+
+        else if (ans == 'g')            // Get next element
+        {
+            printf("Enter element: ");
+            scanf("%d", &e);
+            eatline();
+
+            if ((pos = LocateElem(&L,e)) == 0)
+            {
+                printf("Element %d is not in this list!\n",e);
+                continue;
+            }
+
+            else if(pos == ListLength(&L))
+            {
+                printf("Last element, no next element!\n");
+                continue;
+            }
+
+            printf("Next element of element %d is %d\n",
+                    e,NextElem(&L,e));
+        }
+
+        else if (ans == 'h')            // Insert an element
+        {
+            printf("Enter position you want to put: ");
+            scanf("%d", &pos);
+            printf("Enter element you want to add: ");
+            scanf("%d", &e);
+            eatline();
+
+            if (!InsertElem(&L,e,pos))
+            {
+                printf("Insert error!\n");
+                continue;
+            }
+            printf("Insert successful!\n");
+        }
+        
+        else if (ans == 'i')           // Delete an element
+        {
+            int i = ListLength(&L);
+            printf("Enter position you want to delete: ");
+            scanf("%d", &pos);
+            eatline();
+
+            if (pos <= 0)
+            {
+                printf("position should be greater than 0!\n");
+                continue;
+            }
+
+            else if (pos > i || !DeleteElem(&L,pos))
+            {
+                printf("Position error, %d elements in list\n",
+                        i);
+                puts("Delete failed");
+                continue;
+            }
+            puts("Delete successful!");
+        }
+
+        else if (ans == 'j')
+            TraverseList(&L);
+    }
+
+    if (flag)
+        free(L);
+
+    puts("Thanks for using this utility!\n");
+
+    return 0;
+}