#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(){ string N; cin >> N; int head; stringstream ss(N.substr(0,3)); ss >> head; if(head%10 < 5){ head /= 10; }else{ head += 10; head /= 10; } if(head >= 100){ cout << "1.0*10^" << N.size() << endl; }else{ cout << head/10 << "." << head%10 << "*10^" << N.size()-1 << endl; } return 0; }