Precision in Fortran

Question

Hey i have some values like 10**-16 and 10**-15
but Fortran is recognize them like 0 how i can get the most amount of precision

Answer 1

You must declare the variables with REAL to normally get the range 10**-38 to 10**38 or DOUBLE PRECISION for the range 10**-308 to 10**308.

Answer 2

Thank you all its working