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#include<iostream>
#include<vector>
#include<cstring>
using namespace std;
struct BigInteger{
static const int BASE=100000000;
static const int WIDTH=8;
vector<int> s;
BigInteger(long long num=0){*this=num;} //构造函数
BigInteger operator = (long long num){ //赋值运算符
s.clear();
do{
s.push_back(num%BASE);
num/=BASE;
}while(num>0);
return *this;
}
BigInteger operator =(const string& str){ //赋值运算符
s.clear();
int x,len=(str.length()-1)/WIDTH+1;
for(int i=0;i<len;i++){
int end=str.length()-i*WIDTH;
int start=max(0,end-WIDTH);
sscanf(str.substr(start,end-start).c_str(),"%d",&x);
s.push_back(x);
}
return *this;
}
BigInteger operator + (const BigInteger& b) const{
BigInteger c;
c.s.clear();
for(int i=0,g=0;;i++){
if(g==0&&i>=s.size()&&i>=b.s.size()) break;
int x=g;
if(i<s.size()) x+=s[i];
if(i<b.s.size()) x+=b.s[i];
c.s.push_back(x % BASE);
g=x/BASE;
}
return c;
}
BigInteger operator += (const BigInteger& b){
*this=*this+b;
return *this;
}
};
//输入与输出
ostream& operator << (ostream &out,const BigInteger& x){
out << x.s.back();
for(int i=x.s.size()-2;i>=0;i--){
char buf[20];
sprintf(buf,"%08d",x.s[i]);
for(int j=0;j<strlen(buf);j++) out << buf[j];
}
return out;
}
istream& operator >> (istream &in,BigInteger& x){
string s;
if(!(in>>s)) return in;
x=s;
return in;
}
//比较
// < 前提没有前导0
bool operator < (const BigInteger& b) const {
if(s.size()!=b.s.size()) return s.size()<b.s.size();
for(int i=s.size()-1;i>=0;i--)
if(s[i]!=b.s[i]) return s[i]<b.s[i];
return false; //相等
}
//用 < 定义其他比较运算符
bool operator > (const BigInteger& b) const{return b<*this;}
bool operator <= (const BigInteger& b) const{return !(b<*this);}
bool operator >= (const BigInteger& b) const{return !(*this<b);}
bool operator != (const BigInteger& b) const{return b<*this||*this<b;}
bool operator == (const BigInteger& b) const{return !(b<*this)&&!(*this<b);}
int main(){
BigInteger a,b,sum;
cin>>a>>b;
sum+=a;
sum+=b;
cout<<a+b<<endl;
cout<<sum<<endl;
return 0;
}