/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
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*******************************************************************************/

#include <stdio.h>

int main()
{
    printf("Enter N: ");
    printf("\n");
    long n;
    scanf("%d", &n);

    for (long i = 1; i <= n; i += 1) {
        for (long j = 0; j < n-i; j += 1) {
            printf(" ");
        }

        if (i == 1 || i == n) {
            for (long j = 0; j < 2*i-1; j += 1) {
                printf("*");
            }
        } else {
            printf("*");
            for (long j = 0; j < (i-1)*2-1; j += 1) {
                printf("#");
            }
            printf("*");
        }

        for (long j = 0; j < n-i; j += 1) {
            printf(" ");
        }
        printf("\n");
    }

    return 0;
}