#include using namespace std; #define REP(i,a,n) for(int i=(a); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it) #define ALLOF(c) (c).begin(), (c).end() typedef long long ll; typedef unsigned long long ull; int main(){ ll A, B; cin >> A >> B; bool flgA = false, flgB = false; if(A < 0){ flgA = true; A *= -1; } if(B < 0){ flgB = true; B *= -1; } bool anzan = false; if(A >= 100 && A % 100 == 0 && B >= 100 && B % 100 == 0){ ll a = A, b = B; int n = 0, m = 0; while(a % 10 == 0){ n++; a/=10; } while(b % 10 == 0){ m++; b/=10; } if(a<10 && b<10) anzan = true; } if(anzan){ int n = 0, m = 0; while(A % 10 == 0){ n++; A/=10; } while(B % 10 == 0){ m++; B/=10; } if((flgA&&(!flgB)) || ((!flgA)&&flgB)) cout << "-"; cout << A*B; rep(i,n+m-1) cout << "0"; cout << endl; }else{ if(flgA) A *= -1; if(flgB) B *= -1; ll ret = A * B; if(-99999999LL <= ret && ret <= 99999999LL){ cout << ret << endl; }else{ cout << "E" << endl; } } return 0; }