From b52b8c5c7a8faad0f94e4fce63e9a07d691485ae Mon Sep 17 00:00:00 2001
From: Yang Libin <contact@yanglibin.info>
Date: Wed, 2 Oct 2019 17:03:24 +0800
Subject: [PATCH] Update Interpolation Search.cpp

---
 Search/Interpolation Search.cpp | 49 +++++++++++++++++----------------
 1 file changed, 25 insertions(+), 24 deletions(-)

diff --git a/Search/Interpolation Search.cpp b/Search/Interpolation Search.cpp
index 7a9d67a67..f52ce4f4f 100644
--- a/Search/Interpolation Search.cpp	
+++ b/Search/Interpolation Search.cpp	
@@ -1,30 +1,31 @@
-#include<iostream>
-int InterpolationSearch(int A[], int n, int x){
-	      int low =0; 
-	      int high =n-1;
-          while (low<=high){
-	          int mid = low + (((high-1)*(x-A[low]))/(A[high]-A[low]));
-	          if(x==A[mid])
-	          	return mid;         // Found x, return (exit)
-	          else if (x<A[mid])
-	          	high = mid -1;      // X lies before mid
-	          else
-	          	low = mid +1;      // x lies after mid
-	       }
-	       return -1 ;
+#include <iostream>
+int InterpolationSearch(int A[], int n, int x)
+{
+    int low = 0;
+    int high = n - 1;
+    while (low <= high)
+    {
+        int mid = low + (((high - 1) * (x - A[low])) / (A[high] - A[low]));
+        if (x == A[mid])
+            return mid; // Found x, return (exit)
+        else if (x < A[mid])
+            high = mid - 1; // X lies before mid
+        else
+            low = mid + 1; // x lies after mid
+    }
+    return -1;
 }
 
-int main(){
-	int A[] = {2,4,5,7,13,14,15,23};
-	int x=17;                                  
-	int index = InterpolationSearch(A, 8, x);  // passed array A inside the InterpolationSearch function
-	if(index!= -1)
-		std::cout << "Number "<<x<<" is at "<<index ;
-	else
-		std::cout << "Number "<<x<<" not found" ;
+int main()
+{
+    int A[] = {2, 4, 5, 7, 13, 14, 15, 23};
+    int x = 17;
+    int index = InterpolationSearch(A, 8, x); // passed array A inside the InterpolationSearch function
+    if (index != -1)
+        std::cout << "Number " << x << " is at " << index;
+    else
+        std::cout << "Number " << x << " not found";
 }
 
 // randomly set x bcoz array was defined by us , therefore not reasonable for asking input.
 // We could have asked for input if array elements were inputed by the user.
-
-