请将以下程序归纳成循环结构
int n;
cin>>n;
cout<<n+2*20<<" ";
cout<<n+4*18<<" ";
cout<<n+6*16<<" ";
cout<<n+8*14<<" ";
cout<<n+10*12<<" ";
cout<<n+12*10<<" ";
cout<<n+14*8<<" ";
cout<<n+16*6<<" ";
cout<<n+18*4<<" ";
cout<<n+20*2<<" ";

仅一行，一个正整数。

一行，输出若干个正整数，数字之间用空格隔开