#include #define MOD 1000000007LL using namespace std; typedef long long ll; typedef pair P; int main(void){ string str; cin >> str; int n=str.size(); int v=(str[0]-'0')*10+(str[1]-'0'); if((str[2]-'0')>=5)v++; if(v==100){ printf("1.0*10^%d\n",n); }else{ printf("%d.%d*10^%d\n",v/10,v%10,n-1); } return 0; }