#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define ll long long #define ld long double #define EPS 0.0000000001 #define INF 1e9 #define LINF (ll)INF*INF #define MOD 1000000007 #define rep(i,n) for(int i=0;i<(n);i++) #define loop(i,a,n) for(int i=a;i<(n);i++) #define all(in) in.begin(),in.end() #define shosu(x) fixed< vi; typedef vector vs; typedef pair pii; typedef vector vp; int gcd(int a, int b){ if(b==0) return a; return gcd(b,a%b); } int lcm(int a, int b){ return a/gcd(a,b)*b; } signed main(void) { string s; cin >> s; if(s[2] > '4'){ if(s[1] < '9')s[1]++; else{ if(s[0] < '9'){ s[0]++; }else{ s = "1" + s; } s[1] = '0'; } } int n = s.size(); cout << s[0] << "." << s[1] <<"*10^" << n-1 << endl; }