C++水仙花数练习

#include<iostream>
#include<iomanip>
using namespace std;

int main()
{
    int flower;
    int ten;
    int hundred;
    int number;
    int flag=0;
    
    for (int i = 1; i < 10; i++)
    {
        hundred=i*100;
        for (int j = 0; j < 10; j++)
        {
            ten=j*10;
            for (int k = 0; k < 10; k++)
            {
                number=k;
                flower=hundred+ten+number;
                if (flower==i*i*i+j*j*j+k*k*k)
                {
                    cout<<flower<<setw(5);
                    flag++;
                    if (flag%4==0)
                    {
                        cout<<endl;
                    }           
                }                     
            }        
        }   
    }
    cout<<"共有"<<flag<<"个水仙花数"<<endl;
    return 0;
}