Create Sock Merchant.cpp

Author: SN786

Hackerrank/Sock Merchant.cpp

@@ -0,0 +1,22 @@
+Problem Link: https://www.hackerrank.com/challenges/sock-merchant/copy-from/114501869
+#include <bits/stdc++.h>
+
+using namespace std;
+int main()
+{
+
+int n,a[101]={0},i,k,sum=0;
+cin >> n;
+
+for(i=0;i<n;i++)
+{
+    cin>>k;
+    a[k]++;
+}
+
+for(i=0;i<=100;i++)
+{
+sum+=a[i]/2;
+}
+cout<<sum<<endl;
+}