Natural number sequence program added in CPP

Author: buggsaff

Natural Numbers Sequence/natural_numbers.cpp

@@ -0,0 +1,21 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+    int start, end;
+    cout << "Enter your starting number  : " << endl;
+    cin >> start;
+    cout << "Enter your end number  : " << endl;
+    cin >> end;
+    if (start <= 0 || end <= 0)
+        cout << "A Natural Number can't be negative, fractional or equal to zero.." << endl;
+    else if (end < start)
+        cout << "End Number should be larger than starting number" << endl;
+    else
+    {
+        for (int i = start; i <= end; i++)
+        {
+            cout << i << " ";
+        }
+    }
+}