Task_14

#include <iostream>
int main() {
    unsigned int n;
    std::cin >> n;
    for (int i = 1; i <= n; i++) {
        int p1 = n-i;
        for (int k = 1; k <= p1; k++) {
            std::cout << " ";
        }
        for (int k = 1; k <= i; k++) {
            std::cout << k;
        }
        for (int k = i - 1; k >= 1; k--) {
            std::cout << k;
        }
        std::cout << std::endl;
    }
    for (int i = n-1; i >= 1; i--) {
        for (int k = 1; k <= n-1; k++) {
            std::cout << " ";
        }
        std::cout << i << std::endl;
    }
    return 0;
}