7 3
2 3
floor = Math.floor(a/b) for real division. For ceil: if a%b==0 then a/b else floor+1 when a>0, handle negatives carefully using integer rules.
floor = Math.floor(a/b) for real division. For ceil: if a%b==0 then a/b else floor+1 when a>0, handle negatives carefully using integer rules.