vc6.0新人求解
#include<iostream>
#include<ionanip>
using namespace std;
void main()
{
int a;
int b;
cout<<"Hello word!\n";
cin>>a>>b;
cout<<"a="<<a+1<<" b="<<b-1<<endl;
cout<<3.1415926<<endl;
cout<<setprecision(8)<<3.1415926<<endl;
return;
}
运行的时候报需要组建呐
