#include <stdio.h>
#include <string.h>

int main(int argc, char* argv[])
{
  char* num = argv[1];

  int a = 0;
  int b = 0;
  int c = 0;

  c = strlen(num) - 1;

  if (c > 2) {
    int tmp = int(num[0] - '0') * 100 + int(num[1] - '0') * 10 + int(num[2] - '0');
    tmp += 5;

    if (tmp / 1000 > 0) {
      a = (tmp / 1000) % 10;
      b = (tmp / 100) % 10;
      c += 1;
    } else {
      a = (tmp / 100) % 10;
      b = (tmp / 10) % 10;
    }
  } else {
    if (c == 2) {
      a = int(num[0] - '0');
      b = int(num[1] - '0');
    } else {
      a = int(num[0] - '0');
    }
  }

  ::printf("%d.%d*10^%d", a, b, c);

  return 0;
}