
 1  123.456
 2  0.123
 3  .00456
 4  123.
 5  000000000123.12345678901234567890000
 6  1e10
 7  2E+10
 8  3e-10
 9  -123.456
10  -0.123
11  -.00456
12  -123.
13  -000000000123.12345678901234567890000
14  -1e10
15  -2E+10
16  -3e-20
17  -.e10
18  .
19  .1
20 1.2

 0 2.3


