题库 第5983页
单选题：若已定义：
若已定义：```int a[9]，*p=a；```并在以后的语句中未改变p的值，不能表示a[1] 地址的表达式是____。 @[C](2)A. p+1B. a+1C. a++D. ++pA.p+1B.a+1C.a++D.++p答案：C…
单选题：The function of the following program is to calculating area of
The function of the following program is to calculating area of circle. There is an **error** in the compiler, please fi…
单选题：The **invalid** identifier in the following is ( )
The **invalid** identifier in the following is ( ) @[D](1)A. aaB. FORC. pfintD. 00A.aaB.FORC.pfintD.00答案：D…
单选题：以下程序运行后的输出结果是（ ）。
以下程序运行后的输出结果是（ ）。 @[D](1)```int fun(int x, int y){ if(x˃y) return x; else return y;}int main(void){ int x=3,y=8,z=6,…
单选题：Which expression can express " a≥10 or a≤0 " ？
Which expression can express " a≥10 or a≤0 " ？ @[D](1)A. a˃=10 or a˂=0B. a˃=0 | a˂=10C. a˃=10 && a˂=0D. a˃=10 || a˂=0A…
单选题：According to the C syntax, ( ) is a **valid** character constan
According to the C syntax, ( ) is a **valid** character constant among the followings @[B](1)A. "0"B. '\102'C. '12'D.…
单选题：Which is the **valid** variable name in the follows?
Which is the **valid** variable name in the follows? @[B](1)A. 3daysB. sumC. intD. M.zA.3daysB.sumC.intD.M.z答案：B…
单选题：Which of the following characters is **invalid** in an identifie
Which of the following characters is **invalid** in an identifier in C? @[A](1)A. hyphen ( - )B. underscore ( _ )C. le…
单选题：Which expression can express " x≥y≥z " ？
Which expression can express " x≥y≥z " ？ @[A](1)A. (x˃=y)&&(y˃=z)B. (x˃=y)AND(y˃=z)C. (x˃=y˃=z)D. (x˃=y)&(y˃=z)A.(x˃=y…
单选题：The value of the expression 4>3>2 is （ ）.
The value of the expression 4˃3˃2 is （ ）. @[A](1)A. 0B. 1C. 2D. Syntax errorA.0B.1C.2D.Syntax error答案：A…
