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f7c41b6bef
* Replace VLA with malloc Replace VLA with malloc to make C code compatible with cl compiler on Windows. * Fix C code for CI compiler. * Fix C code compability to CI. * check the trigger
129 lines
2.6 KiB
C
129 lines
2.6 KiB
C
/**
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* File: print_util.h
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* Created Time: 2022-12-21
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* Author: MolDum (moldum@163.com), Reanon (793584285@qq.com)
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*/
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#ifndef PRINT_UTIL_H
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#define PRINT_UTIL_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "list_node.h"
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#include "tree_node.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Print an Array */
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void printArray(int arr[], int size) {
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if (arr == NULL || size == 0) {
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printf("[]");
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return;
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}
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printf("[");
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for (int i = 0; i < size - 1; i++) {
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printf("%d, ", arr[i]);
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}
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printf("%d]\n", arr[size - 1]);
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}
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/* Print an Array */
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void printArrayFloat(float arr[], int size) {
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if (arr == NULL || size == 0) {
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printf("[]");
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return;
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}
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printf("[");
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for (int i = 0; i < size - 1; i++) {
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printf("%.2f, ", arr[i]);
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}
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printf("%.2f]\n", arr[size - 1]);
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}
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/* Print a linked list */
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void printLinkedList(ListNode *node) {
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if (node == NULL) {
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return;
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}
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while (node->next != NULL) {
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printf("%d -> ", node->val);
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node = node->next;
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}
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printf("%d\n", node->val);
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}
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typedef struct Trunk {
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struct Trunk *prev;
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char *str;
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} Trunk;
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Trunk *newTrunk(Trunk *prev, char *str) {
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Trunk *trunk = (Trunk *)malloc(sizeof(Trunk));
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trunk->prev = prev;
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trunk->str = (char *)malloc(sizeof(char) * 10);
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strcpy(trunk->str, str);
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return trunk;
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}
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/* Helper function to print branches of the binary tree */
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void showTrunks(Trunk *trunk) {
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if (trunk == NULL) {
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return;
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}
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showTrunks(trunk->prev);
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printf("%s", trunk->str);
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}
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/* Help to print a binary tree, hide more details */
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void printTreeHelper(TreeNode *node, Trunk *prev, bool isRight) {
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if (node == NULL) {
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return;
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}
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char *prev_str = " ";
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Trunk *trunk = newTrunk(prev, prev_str);
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printTreeHelper(node->right, trunk, true);
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if (prev == NULL) {
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trunk->str = "———";
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} else if (isRight) {
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trunk->str = "/———";
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prev_str = " |";
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} else {
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trunk->str = "\\———";
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prev->str = prev_str;
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}
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showTrunks(trunk);
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printf("%d\n", node->val);
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if (prev != NULL) {
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prev->str = prev_str;
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}
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trunk->str = " |";
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printTreeHelper(node->left, trunk, false);
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}
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/* Print a binary tree */
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void printTree(TreeNode *root) {
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printTreeHelper(root, NULL, false);
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}
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/* Print a Heap */
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void printHeap(int arr[], int size) {
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TreeNode *root;
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printf("堆的数组表示：");
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printArray(arr, size);
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printf("堆的树状表示：\n");
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root = arrayToTree(arr, size);
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printTree(root);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif // PRINT_UTIL_H
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