找考题网-背景图
单项选择题

1)#include
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"< 10)} 

若在第7行时输入“4空格3单击回车”,则第9行的输出结果是:()

A.result is result
B.result is result endl
C.result is 7
D.result is 7 endl