题目内容

以下标识符中，不能用作变量名的是（）

A. main
B. scanf
C. float
D. sizeof

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若有定义inttmp=’5'，则执行下列选项的赋值语句后，tmp的值不等于5的是（）

A. tmp=tmp一’0’;
B. tmp-tmp一0x30;
C. tmp=tmp一49;
D. tmp=tmp一’\060';

设有声明floata=1.23456;intb;,欲将a中的数值保留小数点后两位,第三位进行四舍五人运算，能实现该功能的表达式是（）

A. b=a*100+0.5，a=b/100.0
B. a=(a*100+0.5)/100.0
C. a=((int)a*100+0.5)/100.0
D. a=(a/100+0.5)/100.0

著将实型常数1.5存储在内存中，它占用_______ 个字节。

The words "1" and "maple syrup" go together like PB & J.Maple syrup is perfect for on your Sunday morning 2, since they usually use it only for 3.They do not put it on everything or 4 it straight from the bottle.Another good combination is with 5.Poutine is Quebec slang for "6".It's usually made with a combination of 7, cheese 8 and French 9.A "Timmies run" actually means going to Tim Hortons for 10.A Timbit is like a mini 11.When Canadians aren't going to Tim Hortons, they are drinking 12.But mostly beer made in 13.With all that unhealthy food, it's good that they have 14 (= 3 words)