#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) begin(v),end(v)
template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; }
template<typename A, typename B> inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; }
using ll = long long;
using pii = pair<int, int>;
constexpr ll INF = 1ll<<30;
constexpr ll longINF = 1ll<<60;
constexpr ll MOD = 1000000007;
constexpr bool debug = false;
//---------------------------------//

int main() {
	string N;
	cin >> N;
	int n = stoi(N.substr(0, 3));
	int a = N[0] - '0', b = N[1] - '0';
	if (N[2] - '0' >= 5) ++b;
	if (b == 10) { ++a; b = 0; }
	
	if (a == 10) printf("1.0*10^%d\n", N.size());
	else printf("%d.%d*10^%d\n", a, b, N.size() - 1);
}