前端开发网站开发,前端网站页面模板,公司为什么要做网站,网站怎么做实名认证吗#includestdio.hvoid main()
{int c, n, i;long long sum;while (~scanf_s(%d, c)){while (c--){scanf_s(%d, n); sum 0;sum 2 * n * n - n 1;printf(%lld\n, sum);}}
}
#includestdio.hvoid main()
{int c, n, i;long long sum;while (~scanf_s(%d, c)){while (c--){scanf_s(%d, n); sum 0;sum 2 * n * n - n 1;printf(%lld\n, sum);}}
}
