int, round, ceil, floor の違い

int, round, ceil, floor の違い　　　Last modified: May 15, 2002

x int round ceil floor

1.5 1 2 2 1

1.4 1 1 2 1

-1.4 -1 -1 -1 -2

-1.5 -1 -2 -1 -2

x	int	round	ceil	floor
1.5	1	2	2	1
1.4	1	1	2	1
-1.4	-1	-1	-1	-2
-1.5	-1	-2	-1	-2