题库 第5945页
单选题：以下程序运行时，输入的x值在（ ）范围时才会有输出结果。
以下程序运行时，输入的x值在（ ）范围时才会有输出结果。 @[B](1)```#include int main(){int x;scanf("%d",&x);if(x˂=3);else if(x!=10)printf("%d\n",x)…
单选题：Which is the correct variable name in the follows?
Which is the correct variable name in the follows? @[B](2)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 identifier in
Which of the following characters is invalid in an identifier in C? @[A](2)A. hyphenB. underscoreC. letterD. digitA.hy…
单选题：According to the C syntax, which is a legal character constant a
According to the C syntax, which is a legal character constant among the followings? @[B](2)A. "\0"B. '\102'C. '12'D.…
单选题：Supposing: `double i=3.5, j =5.5;` the value of expression (int)
Supposing: `double i=3.5, j =5.5;` the value of expression (int)i+j is____. @[B](2)A. 9.0B. 8.5C. 8D. 8.0A.9.0B.8.5C.8…
单选题：Which statement of the following is equivalent to `x * = y + z`
Which statement of the following is equivalent to `x * = y + z` ? @[C](2)A. x = y + zB. x = x * y + zC. x = x * (y + z)…
单选题：According to the declaration: `int a=17;` the value of expressio
According to the declaration: `int a=17;` the value of expression `a++*1/3` is __. @[A](2)A. 5B. 6C. 5.666667D. 18A.5…
单选题：Which expression can express ` a≥10 or a≤0` ？。
Which expression can express ` a≥10 or a≤0` ？。 @[D](2)A. a˃=10 or a˂=0B. a˃=0 | a˂=10C. a˃=10 && a˂=0D. a˃=10 || a˂=0A…
单选题：Which expression can express `x≥y≥z` ？
Which expression can express `x≥y≥z` ？ @[A](2)A. (x˃=y) && (y˃=z)B. (x˃=y) AND (y˃=z)C. (x˃=y˃=z)D. (x˃=y) & (y˃=z)A.(…
单选题：What is the output of the following program?
What is the output of the following program? @[C](2)```int main(){ int a = 2, b = -1, c = 2; if(a ˂ b)…
