1）#include
A:
B: 1
C: 2
D: 3
E: 4
A:
B: 1
C: 2
D: 3
E: 4
举一反三
- 1）#include<iostream>
- 以下程序的输出结果是______。#include <;iostream>;using namespace std;void main( ){int n=6;while(n--)cout<;<;(--n)<;<;" ";} A: 4 3 2 B: 4 2 0 C: 6 3 1 D: 6 4 2
- 下面程序的功能是输出以下9阶方阵。请填空。 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 3 3 3 3 3 2 1 1 2 3 4 4 4 3 2 1 1 2 3 4 5 4 3 2 1 1 2 3 4 4 4 3 2 1 1 2 3 3 3 3 3 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 # include
- Enzymes participating in DNA replication include: (1) DNA polymerase III; (2) melting enzyme; (3) DNA polymerase I; (4) RNA polymerase (primerase); (5) DNA ligase . The order of action is: A: (2), (4), (1), (3), (5) B: (4), (3), (1), (2), (5) C: (2), (3), (4), (1), (5) D: (4), (2), (1), (5), (3) E: (4), (2), (1), (3), (5)
- 1）#include<iostream>2）usingnamespacestd；3）intmain（）4）{5）inta，b，result；6）cout<<"pleaseinputtwonumbers：\n"；7）cin>>a>>b；8）result=3*a-2*b+1；9）cout<<"resultis"<<result<<endl；10）}程序第5行定义了几个整型变量：（） A: 1 B: 2 C: 3 D: 4