First Upload

16 - Stack/ex3.c

@@ -0,0 +1,62 @@
+#include "Lib.h"
+
+void DeleteItem(stack * sk, Data_Type item)
+{
+    Data_Type temp_item;
+    stack temp_sk;
+    InitializeStack(&temp_sk);
+    while (!IsEmptyStack(sk))
+    {
+        temp_item = PopStack(sk);
+        if (temp_item.int_ != item.int_)
+        {
+            PushStack(&temp_sk, temp_item);
+        }
+    }
+    while (!IsEmptyStack(&temp_sk))
+    {
+        PushStack(sk, PopStack(&temp_sk));
+    }
+}
+
+void DeleteDuplicates(stack * sk)
+{
+    Data_Type item;
+    stack temp_sk;
+    InitializeStack(&temp_sk);
+    while (!IsEmptyStack(sk))
+    {
+        item = PopStack(sk);
+        DeleteItem(sk, item);
+        PushStack(&temp_sk, item);
+    }
+    while (!IsEmptyStack(&temp_sk))
+    {
+        PushStack(sk, PopStack(&temp_sk));
+    }
+}
+
+//---------------------------------------------------------------------------------------
+//                                     Exc3
+//                                     ----
+//
+// General         : The function delete the duplicate numbers from the stack.
+//
+// Parameters     : s - A stack with numbers inside.(in) 
+//
+// Return Value : The stack without the duplicated numbers.
+//
+//---------------------------------------------------------------------------------------
+// Programer    : Cohen Idan
+// Student No.  : 211675038
+// Date         : 05.12.2019
+//---------------------------------------------------------------------------------------
+void main(void)
+{
+    stack s;
+    InitializeStack(&s);
+    Data_Type num1 = {.int_ = 4}, num2 = {.int_ = 5}, num3 = {.int_ = 6};
+    PushStack(&s, num1);
+    PushStack(&s, num2);
+    PushStack(&s, num3);
+}