1.请看下面的程序:
Var
a,b,c:integer;
begin
a := 5;
b := 8;
c := a;
a := b;
b :=c;
wreteln(‘a=’,a,’ ‘,’b=’,b)
end.
则运行结果为( )
A.a=5,b=8 B.a=5 b=8 C.a=8, b=5 D.a=8 b=5
2.设a,b,c为整型变量;输入语句“read(a,b,c);”将a,b,c的值分别赋以10,20,30,则下面键盘输入错误的是( )
A.10 20 30 B.10 20 30 40 C.10 D. 10 20
20
30