SOLUTION OF URI 1958

//    Solution of  1958 Scientific Notation
//   (Mahmud_Jamil) BRUR





#include <stdio.h>
int main()
{
    long double X;
    char s[120];
    scanf("%LE", &X);
    sprintf(s,"%LE", X);
    if(s[0] != '-') printf("+");
    printf("%.4LE\n", X);
    return 0;
}