Question

用Pascal判断语句判断下列条件的条件表达式

整数X在20~40或60~100之间！！！一定要快啊！

Answer 1

1楼正确我再提供一个简单的方法if (x in [20..40]) or (x in [60..100]) then

Answer 2

var x:integer;begin if((x>=20)and(x<=40))or((x>=60)and(x<=100)) then elseend.

Answer 3

program mud; var x:real; if ((x>=20) and (x<=40)) or ((x>=60) and (x<=100)); …… end.

Answer 4

if ((x >= 20) and (x <= 40)) or ((x >= 60) and (x <= 100))