用一维数组打印杨辉三角，各位能给个思路吗？
谢谢！

[解决办法]
int n[N+1];
n[0] = 0;
for (int i = 1; i <= N; ++i)
{
n[i] = 1;
for (int j = i-1; j > = 1; --j)
n[j] += n[j-1];
for (int j = 1; j <= i; ++j)
cout < < n[j] < < " ";
}