--- Printing as real ---
1/0 is 0.000000. (Should be 0 -- x prints as 0)
1/0.0 is inf. (Should be inf)
1.0/0 is inf. (Should be inf)
1.0/0.0 is inf. (should be inf)
1/integer zero is 0.000000. (Should be 0 -- x prints as 0)
1/real zero is inf. (should be inf)
1.0/integer zero is inf. (Should be inf)
1.0/real zero is inf.

--- Printing as integer ---
1/0 is           x (Should be x)
1/0.0 is inf
1.0/0 is inf
1.0/0.0 is inf
1/integer zero is           x. (Should be x)
1/real zero is inf.
1.0/integer zero is inf.
1.0/real zero is inf.