Second Largest Element in Array.cpp

C++/Second Largest Element in Array.cpp

@@ -0,0 +1,39 @@
+#include<iostream>
+using namespace std;
+
+int second_Largest(int *arr, int n)
+{
+    int sec=-1,largest=0;
+    for(int i=0;i<n;i++)
+    {
+        if(arr[i]>arr[largest])
+        {
+            sec=largest;
+            largest=i;   
+        }
+        else if (arr[i]<arr[largest])
+        {
+            if(sec==-1|| arr[i]>arr[sec] )
+            {
+                sec=i;
+            }
+        }
+    }
+    return arr[sec];
+}
+
+int main()
+{
+    int n;
+    cout<<"Enter the size : ";
+    cin>>n;
+    int arr[n];
+    cout<<"Enter the elements: ";
+    for(int i=0;i<n;i++)
+    {
+        cin>>arr[i];
+    }
+    int ans=second_Largest(arr,n);
+    cout<<"The second largest element is :"<<ans;
+    return 0;
+}