From dd35265470c4d9cd3dc359bdc1fc8f77bb638792 Mon Sep 17 00:00:00 2001
From: Erge-S <82161070+Erge-S@users.noreply.github.com>
Date: Wed, 19 Oct 2022 17:02:32 +0300
Subject: [PATCH] Add files via upload

---
 Lsn9AlS.c | 173 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 Lsn9AlS.c

diff --git a/Lsn9AlS.c b/Lsn9AlS.c
new file mode 100644
index 0000000..b95fc73
--- /dev/null
+++ b/Lsn9AlS.c
@@ -0,0 +1,173 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#define true 1 == 1
+#define false 1 != 1
+#define T char
+typedef int boolean;
+const int n=6;
+int matrix [6][6]=
+{
+    {0,1,1,0,0,0},
+    {0,0,0,1,1,1},
+    {0,0,0,0,0,1},
+    {1,0,0,0,0,0},
+    {0,0,0,0,0,0},
+    {0,0,0,0,1,0}
+};
+int visited[6]={0};
+typedef struct TwoLinkNode {
+    int dat;
+    struct TwoLinkNode *next;
+    struct TwoLinkNode *prev;
+} TwoLinkNode;
+
+typedef struct {
+    struct TwoLinkNode *head;
+    struct TwoLinkNode *tail;
+    int size;
+} TwoLinkList;
+
+void deepTR(int st)
+{
+    int r;
+    printf("%d ",st);
+    visited[st]=1;
+    for (r=0;r<n;++r)
+    {
+        if (matrix[st][r]==1 && !visited [r])
+        {
+            deepTR(r);
+        }
+    }
+}
+void resetARR()
+{
+    for (int i=0;i<n;++i)
+    {
+        visited[i]=0;
+    }
+}
+void initTwoLinkList(TwoLinkList *lst) {
+    lst->head = NULL;
+    lst->tail = NULL;
+    lst->size = 0;
+}
+void clearVis(int* arr,int size)
+{
+    for (int i=0;i<size;++i)
+    {
+        arr[i]=0;
+    }
+}
+boolean TwoLinkEnqueue(TwoLinkList *queue, T value) {
+    TwoLinkNode *tmp = (TwoLinkNode*) malloc(sizeof(TwoLinkNode));
+    if (tmp == NULL) {
+        printf("Out of memory! \n");
+        return false;
+    }
+    tmp->dat = value;
+    tmp->next = NULL;
+    tmp->prev = queue->tail;
+
+    if (queue->tail != NULL) {
+        queue->tail->next = tmp;
+    }
+    if (queue->head == NULL) {
+        queue->head = tmp;
+    }
+
+    queue->tail = tmp;
+    queue->size++;
+    return true;
+}
+T TwoLinkDequeue(TwoLinkList *queue) {
+    if (queue->size == 0) {
+        printf("Queue is empty \n");
+        return -1;
+    }
+    TwoLinkNode *tmp = queue->head;
+    T data = queue->head->dat;
+
+    queue->head = queue->head->next;
+
+    if (queue->head != NULL) {
+        queue->head->prev = NULL;
+    }
+    if (tmp == queue->tail) {
+        queue->tail = NULL;
+    }
+
+    free(tmp);
+    queue->size--;
+    return data;
+}
+int get2dInt(int** array, const int row, const int col) {
+    return *((*(array + row)) + col);}
+int** init2dIntArray(int** array, const int row, const int col) {
+    array = (int**) calloc(sizeof(int*), row);
+    for (int i = 0; i < row; ++i) {
+        *(array + i) = (int*) calloc(sizeof(int), col);
+    }
+    return array;
+}
+void set2dInt(int** array, const int row, const int col, int value) {
+    *((*(array + row)) + col) = value;
+}
+
+int widthTR(int**matrix,int start,const int size)
+{
+    TwoLinkList*queve=(TwoLinkList*) malloc(sizeof(TwoLinkList));
+    initTwoLinkList(queve);
+    int visited[size];
+    clearVis(visited,size);
+    TwoLinkEnqueue(queve,size);
+    while(queve->size>0)
+    {
+        int index=TwoLinkDequeue(queve);
+        if (visited[index]==1) continue;
+        visited[index]=1;
+        printf("%d",index);
+        for (int i=0;i<size;++i)
+        {
+            if (get2dInt(matrix,index,i)==1 && visited[i]==0)
+            TwoLinkEnqueue(queve,i);
+        }
+    }
+
+}
+
+int main ()
+{
+    deepTR(0);
+    resetARR();
+    printf("\n");
+    deepTR(2);
+    resetARR();
+    printf("\n");
+    deepTR(1);
+    resetARR();
+    printf("\n");
+    deepTR(4);
+    resetARR();
+    printf("\n");
+    
+    const int SZ =6;
+    int ** adj= init2dIntArray(adj,SZ,SZ);
+    set2dInt(adj,0,1,1);
+    set2dInt(adj,0,2,1);
+    set2dInt(adj,1,3,1);
+    set2dInt(adj,1,4,1);
+    set2dInt(adj,1,5,1);
+    set2dInt(adj,2,5,1);
+    set2dInt(adj,3,0,1);
+    set2dInt(adj,5,4,1);
+    widthTR(adj,0,SZ);
+    printf("\n");
+    widthTR(adj,3,SZ);
+    printf("\n");
+    widthTR(adj,0,SZ);
+    printf("\n");
+
+    return 0;
+}
\ No newline at end of file