In C language， (70) variables have to be defined outside of any function，this (71) actual storage for it.(70)

A．internal

B．export

C．output

D．external(71)

A．locates

B．allocates

C．looks for

D．finds

[单选题]In C language, external variables have to be defined(54) function, this(55)actual storage for it.A．inB．outC．insideD．outside

[单选题]In C language， the increment and decrement.( ) can only be applied to varia

[单选题]In C program，all variables must be (70) before use，usually at the beginning of the function before any (71) statements.(70) A．statedB．writedC．illustratedD．declared(71) A．operateB．activeC．executableD．processing

[单选题]In C language,(70)is a collection of one or more variables, possibly of different types, grouped together under a single name for convenient handling.A．a structureB．a fileC．an arrayD．a string

[单选题]The standard(70)in C language contain many useful functions for input and output， string handling，mathematical computations，and system programming tasks．A．databaseB．filesC．librariesD．subroutine

[主观题]There are two int variables: a and b, don’t use“if”, “? :”, “switch”or other judgement statements,find out the biggest one of the two numbers.

[单选题]In C program, all variables must be declared before(52), usually at the(53) of the function before any executable statements.A．statedB．instructedC．illustratedD．use

[问答题]If you decided to learn a new language,you would have todedicate yourself w

[问答题]If you decided to learn a new language, you would have to devote all youref

[单选题]In C language, a ______ is a series of characters enclosed in double quotes.A．matrixB．stringC．programD．stream