include [HTML_REMOVED]

include [HTML_REMOVED]

using namespace std;

vector[HTML_REMOVED] mul(vector[HTML_REMOVED] &A,int b)
{
vector[HTML_REMOVED] C;
int t = 0;
for(int i = 0;i < A.size() || t ;i++)
{
if(i < A.size())t+=A[i]*b;
C.push_back(t % 10);
t/=10;
}
while (C.size() > 1 && C.back() == 0) C.pop_back();
return C;
}

int main(){
vector[HTML_REMOVED] A;
string a;
int b;
cin >> a >> b;
for(int i=a.size()-1;i >= 0;i–) A.push_back(a[i] - ‘0’);

auto C=mul(A,b);

for(int i=C.size()-1;i >= 0;i--)printf("%d",C[i]);
return 0;

}