@@ -0,0 +1,10 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main(){
+ int a,b;
+ cin>>a>>b;
+ int p=(a/10+b/10)%10;
+ int q=(a%10+b%10)%10;
+ cout<<p*10+q<<endl;
+ return 0;
+}