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Floating Point Issues - Programming

Q1:

What will you do to treat the constant 3.14 as a long double?

A use 3.14LD

B use 3.14L

C use 3.14DL

D use 3.14LF

ANS:B - use 3.14L

Given 3.14 is a double constant. To specify 3.14 as long double, we have to add L to the 3.14. (i.e 3.14L)