1 files changed, 88 insertions, 0 deletions
diff --git a/Practicum/pract03/merge.cpp b/Practicum/pract03/merge.cpp
new file mode 100644
index 0000000..68dfd5b
--- /dev/null
+++ b/Practicum/pract03/merge.cpp
@@ -0,0 +1,88 @@
+#include <iostream>
+#include <vector>
+
+// V. 1
+template<class RandomIt>
+void merge(RandomIt first1, RandomIt last1,
+    RandomIt first2, RandomIt last2,
+    RandomIt buff)
+{
+    for (; first1 != last1; ++buff)
+    {
+        if (first2 == last2)
+        {
+            for (; first1 != last1; ++first1, ++buff)
+                *buff = *first1;
+            
+            return;
+        }
+
+        if (*first2 < *first1)
+        {
+            *buff = *first2;
+            ++first2;
+        }
+        else
+        {
+            *buff = *first1;
+            ++first1;
+        }
+    }
+
+    for (; first2 != last2; ++first2, ++buff)
+        *buff = *first2;
+}
+
+// V. 2
+template <class RandomIt>
+void merge(RandomIt first1, RandomIt last1,
+    RandomIt first2, RandomIt last2,
+    RandomIt buff)
+{
+    while (first1 != last1 && first2 != last2)
+    {
+        if (*first1 <= *first2)
+        {
+            *buff = *first1;
+            ++first1;
+        }
+        else
+        {
+            *buff = *first2;
+            ++first2;
+        }
+
+        ++buff;
+    }
+
+    while (first1 != last1)
+    {
+            *buff = *first1;
+            ++first1;
+            ++buff;
+    }
+
+    while (first2 != last2)
+    {
+        *buff = *first2;
+        ++first2;
+        ++buff;
+    }
+}
+
+int main()
+{
+    std::vector<int> v1;
+    for (int i = 1; i <= 5; i++)
+        v1.push_back(i);
+
+    for (int i = 3; i <= 8; i++)
+        v1.push_back(i);
+
+    std::vector<int> v(11);
+
+    merge(v1.begin(), v1.begin() + 5, v1.begin() + 5, v1.end(), v.begin());
+
+    for (int i = 0; i < 11; i++)
+        std::cout << v[i] << " ";
+}