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| #include <bits/stdc++.h>
using namespace std;
int N;
char str[550];
void init()
{
int i = 1;
for (; i <= N; ++i)
str[i] = 'o';
for (; i <= 2 * N; ++i)
str[i] = '*';
str[i++] = '-', str[i] = '-';
}
void print()
{
for (int i = 1; i <= 2 * N + 2; ++i)
cout << str[i];
cout << endl;
}
void deal()
{
int blank_idx = 2 * N + 1;
print();
for (int i = N; i > 4; --i)
{
swap(str[i], str[blank_idx]), swap(str[i + 1], str[blank_idx + 1]);
print();
swap(str[i], str[blank_idx - 2]), swap(str[i + 1], str[blank_idx - 1]);
print();
blank_idx -= 2;
}
swap(str[4], str[blank_idx]), swap(str[5], str[blank_idx + 1]);
--blank_idx;
print();
swap(str[4], str[blank_idx]), swap(str[5], str[blank_idx + 1]);
print();
swap(str[2], str[blank_idx]), swap(str[3], str[blank_idx + 1]);
--blank_idx;
print();
swap(str[2], str[blank_idx]), swap(str[3], str[blank_idx + 1]);
print();
swap(str[1], str[blank_idx]), swap(str[2], str[blank_idx + 1]);
print();
}
int main()
{
cin >> N;
init();
deal();
return 0;
}
|