#include #include #include #include using namespace std; int main() { string N; int a, numberN; cin >> N; a = N.size(); numberN = int(N[0] - '0') * 10 + int(N[1] - '0'); if (int(N[2] - '0') >= 5) { numberN++; N = to_string(numberN); } printf("%c.%c*10^%d\n",N[0], N[1],a-1); return 0; }