#include命令中,include的意义是:()。
举一反三
- 下列编译预处理命令中,正确的是( )。 A: define N 0 B: include <iostream.h> C: define PI=3.14 D: include “iostream.h”
- 下列#include命令中,正确的是________。 A: B: include "math.h" C: D: include [math.h] E: F: include (math.h) G: H: include {math.h}
- 1)#include<iostream>
- 使用标准命名空间的语句是( ); A: using namespace iostream; B: using namespace std; C: include std; D: include iostream;
- 在下列选项中,没有构成死循环的程序段是______。 A: B: include <;iostream>;using namespace std;void main( ){ int i=2020; while(1) { i=i%100+1;if(i>;100)break; }} C: D: include <;iostream>;using namespace std;void main( ){ for(;;);} E: F: include <;iostream>;using namespace std;void main( ){ int i=36; while(i); --i;} G: H: include <;iostream>;using namespace std;void main( ){int i =10000;do{ ++i;}while(i>;=1000);}