From cb114b802c01df0aa7e45b1e54de333b1ea866c1 Mon Sep 17 00:00:00 2001
From: Yashi Tripathi <97374593+tripathiix@users.noreply.github.com>
Date: Sat, 22 Oct 2022 09:39:06 +0530
Subject: [PATCH] update.cpp

Update N elements in an array given array of elements and a corresponding array of positions.
---
 update.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 update.cpp

diff --git a/update.cpp b/update.cpp
new file mode 100644
index 0000000..991147d
--- /dev/null
+++ b/update.cpp
@@ -0,0 +1,50 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    int n;
+    cin>>n;
+    int arr[n];
+    for(int i=0; i<n;i++){
+        cin>>arr[i];
+    }
+    int m;
+    cin>>m;
+    int ele[m],pos[m];
+    for(int i=0; i<m; i++){
+        cin>>ele[i];
+       // cin>>pos[i];
+    }
+    for(int i=0; i<m; i++){
+        cin>>pos[i];
+    }
+    
+    for(int i=0; i<m; i++){
+        pos[i] -= 1;
+    }
+    
+    for(int i=0; i<m; i++){
+        arr[pos[i]] = ele[i];
+    }
+    
+    for(int i=0; i<n; i++){
+        cout<<arr[i]<<" ";
+    }
+
+    return 0;
+}
+
+/*
+INPUT:
+5
+0 1 2 3 4
+2 
+5 6 
+2 4 
+
+OUTPUT:
+0 5 2 6 4 
+*/
+