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1)#include

1)#include
2)using namespace std;
3)int main()
4){
5)int a,b,result;
6)cout<<"please input two numbers: ";
7)cin>>a>>b;
8)result=3*a-2*b+1;
9)cout<<"resultis<><><><>
" << result << endl;
10)} <><><>

程序的入口是第几行:()

单选题
2021-12-25 15:42
A、A、第1行
B、B、第2行
C、C、第3行
D、D、第4行
查看答案

正确答案
D

试题解析
程序的入口是main函数的首个大括号。

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