A. Bugs or differences from C language specifications hg A.1) GCOS does not do type conversions in ???????:??????. hg A.2) GCOS has a bug in int and real comparisons; the numbers are compared by subtraction, and the difference must not overflow. g A.3) When x is a float, the construction ??????test ? ???x : x?????? is illegal on GCOS. hg A.4) ??????p1???>p2 =+ 2?????? causes a compiler error, wher