include [HTML_REMOVED]
include [HTML_REMOVED]
include [HTML_REMOVED]
const int N = 100010;
int arr1[N];
int arr2[N];
int res[N];
using namespace std;
int main()
{
string s1,s2;
cin>>s1>>s2;
int len1 = s1.length();
int len2 = s2.length();
for(int i=1;i<=len1;i){
arr1[len1-i] = s1[i-1]-‘0’;
}
for(int i=1;i<=len2;i){
arr2[len2-i] = s2[i-1]-‘0’;
}
int ci =0;
for(int i=0;i<=max(len1,len2);i++){
int temp = arr1[i]+arr2[i]+ci;
if(temp>=10){
temp-=10;
ci=1;
}else{
ci=0;
}
res[i] = temp;
}
int t=N;
while(t>=0)
{
if(res[t]!=0){
break;
}
t–;
}
for(int i=t;i>=0;i–) cout<<res[i];
return 0;
}