diff --git a/merge.cpp b/merge.cpp
new file mode 100644
index 0000000..98c6731
--- /dev/null
+++ b/merge.cpp
@@ -0,0 +1,70 @@
+#include<bits/stdc++.h>
+#define mod 1000000007
+#define fr first
+#define se second
+#define endl "\n"
+#define ll long long
+#define PI 3.1415926535 
+#define pb push_back
+#define mpr make_pair
+#define all(a) a.begin(),a.end()
+#define rall(a) a.rbegin(),a.rend()
+using namespace std;
+
+ll fac[2000005];
+void pre(){ fac[0]=1; fac[1]=1; for(int i=2;i<200005;i++) fac[i]=(i*fac[i-1])%mod;}
+ll power(ll a,ll b){ll res=1;while(b){if(b&1) res=(res*a)%mod;a=(a*a)%mod;b=b/2;}return res%mod;}
+ll ncr(ll n,ll r){return ((fac[n]*power(fac[r],mod-2))%mod*power(fac[n-r],mod-2))%mod;}
+
+void merge (int a[], int b[], int n, int m)
+{
+    int x=n-1;
+    int y=0;
+    while(x>=0 && y<m)
+    {
+        if(a[x] > b[y]){
+            swap(a[x], b[y]);
+            x--;
+            y++;
+        }else{
+         break;
+        }
+    }
+    sort(a, a+n);
+    sort(b, b+m);
+}
+
+signed main()
+{   
+
+#ifndef ONLINE_JUDGE
+    freopen("input.txt","r",stdin);
+    freopen("output.txt","w",stdout);
+#endif
+
+      
+      
+      int n,m;
+	    cin>>n>>m;
+	    int a[n], b[n];
+	    for(int i=0; i<n; i++)
+	        cin>>a[i];
+	    
+	    for(int i=0; i<m; i++)
+	        cin>>b[i];
+	    
+	    merge(a,b,n,m);
+	    
+	    for(int i=0; i<n; i++)
+	        printf("%d ", a[i]);
+	    
+	    for(int i=0; i<m; i++)
+	        printf("%d ", b[i]);
+	        
+	    cout<<endl;
+
+
+
+
+
+}