#include <iostream>
int main()
{
 using namespace std;
 int val = 0;
 int n = 0, p = 0;
 int count1;
 int a1;

 cout << "line number : ";
 cin >> val;

 for (int count = 1; count <= val; count++)
 {
  a1 = count;
  n = val;
  p = val - count;
  for (count1 = val+1; count1 - count > 0; count1++){
   if (n > count)
    cout << "1";

   if (p <= 0)
    cout << "2";

   if (n == count + 1)
    count1 = 100;

   n--;
   if (n == 0){
    cout << endl;
    break;
   }
   p--;
  }
  count = a1;
 }
 cin.get();
 cin.get();
 return 0;
}


 

시바 원래 잘려고했는데 30분이나 걸릴줄이야.. 간만에 대가리좀 굴렸네 .