include[HTML_REMOVED]

include [HTML_REMOVED]

using namespace std;
vector[HTML_REMOVED] q;
int num;
string op;
vector[HTML_REMOVED] mul(vector[HTML_REMOVED] &q,int num)
{
vector[HTML_REMOVED] c;
int t=0;
for(int i=0;i[HTML_REMOVED]1 && c.back()==0) c.pop_back();
return c;
}

int main()
{
cin>>op;
cin>>num;
for(int i=op.length()-1;i>=0;i–)
q.push_back(op[i]-‘0’);

auto c=mul(q,num);

for(int i=c.size()-1;i>=0;i–)
cout<<c[i];
}