diff --git a/CPP/interpolation_sort.cpp b/CPP/interpolation_sort.cpp
new file mode 100644
index 0000000..10c9106
--- /dev/null
+++ b/CPP/interpolation_sort.cpp
@@ -0,0 +1,45 @@
+if (ar[mid] < value)
+    {
+      low = mid + 1;
+    }
+    else if (ar[mid] > value)
+    {
+      low = mid - 1;
+    }
+    else
+    {
+      return mid;
+    }
+  }
+ 
+  if (ar[low] == value)
+  {
+    return low;
+  }
+  else
+  {
+    return -1;
+  }
+}
+int main()
+{
+  int ar [] = {1, 2, 78, 18, 16, 30, 29, 2, 0, 199};
+  int value, pos;
+ 
+  cout << "Your Array : ";
+  print_ar (ar, 10);
+ 
+  cout << "Enter the value to search : ";
+  cin >> value;
+  pos = interpolation_search (ar, value, 10);
+  if (pos != -1)
+  {
+    cout << "Value Found! at position : " << pos + 1 << endl;
+  }
+  else
+  {
+    cout << "Sorry, the value you searched for is not present." << endl;
+  }
+ 
+  return 0;
+}