#include <iostream>
#include<iomanip>
using namespace std;
int main()
{  
    int number=101,y;
    double z=123.456789,g=123.123123123;
    cout<<"decimal:"<<dec<<number<<endl;
    cout<<"hexadecimal:"<<hex<<number<<endl;
    cout<<"octal:"<<oct<<number<<endl;
    number=10;
    cout<<setfill('*')<<setw(2)<<number<<endl;
    cout<<setw(3)<<number<<endl;
    cout<<setw(4)<<number<<endl;
    cout<<setfill('+');
    cout<<setw(4)<<number<<endl;
     y=123456;
    cout<<setprecision(3)<<setw(3)<<y<<endl;
    cout<<setprecision(3)<<setw(3)<<z<<endl;
    cout<<setprecision(6)<<setw(3)<<z<<endl;
    cout<<setprecision(6)<<setw(3)<<g<<endl;
    cout<<setprecision(2)<<setw(3)<<g<<endl;
    cin.get();
    return 1;
    }

以上代码在DEV-C++ 5编译运行的结果（附图）让人费解，请高手具体解答一下在number赋值为10以后的显示结果，谢谢。