#include <iostream> using namespace std; int main() { //2n-1 int n, t,num = 1, c = 1; cin >> n; int a[n][n]; int h = 0, l = 0; while (num <= n * n) { if (c <= n) { if (c % 2 == 1) { for (int i = h, j = 0; i >= 0 && j <= h; i--, j++) { a[i][j] = num; num++; } c++; l=h+...