print 02.5, "\n";
print 02.9, "\n";
print 025, "\n";

##</code><code>##

C:\>perl -wle "print 02.5p+0;"
2.625

C:\>perl -wle "print 02.9p+0"
Bareword found where operator expected at -e line 1, near "9p"
        (Missing operator before p?)
Unquoted string "p" may clash with future reserved word at -e line 1.
syntax error at -e line 1, near "9p"
Execution of -e aborted due to compilation errors.

C:\>perl -wle "print 025p+0"
21