From a98ffc87042ade125e5d697bccc1bcb1710d6818 Mon Sep 17 00:00:00 2001
From: EUNIX-TRIX <payal_11610374@nitkkr.ac.in>
Date: Mon, 8 Oct 2018 23:15:46 +0530
Subject: [PATCH] Added Extended Euclidean Algo

---
 ExtendedEuclideanAlgo/ExtEuc.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 ExtendedEuclideanAlgo/ExtEuc.cpp

diff --git a/ExtendedEuclideanAlgo/ExtEuc.cpp b/ExtendedEuclideanAlgo/ExtEuc.cpp
new file mode 100644
index 0000000..cbddd42
--- /dev/null
+++ b/ExtendedEuclideanAlgo/ExtEuc.cpp
@@ -0,0 +1,24 @@
+// Author : EUNIX-TRIX
+
+#include<bits/stdc++.h>
+using namespace std;
+
+int gcd(int a, int b, int & x, int & y) {
+    if (a == 0) {
+        x = 0;
+        y = 1;
+        return b;
+    }
+    int x1, y1;
+    int d = gcd(b % a, a, x1, y1);
+    x = y1 - (b / a) * x1;
+    y = x1;
+    return d;
+}
+
+int main(){
+    int x,y,X,Y;
+    cin>>x>>y;
+    cout<<gcd(x,y,X,Y)<<endl;
+    return 0;
+}
\ No newline at end of file