#include <stdio.h> int main (void) { int n, m; printf ("Enter the number"); scanf ("%d", &n); m = 2 * n - 1; for (int i = 1; i <= m; i++) { for (int j = 1; j <= m; j++) { if (i == j || j == (m - i + 1)) { printf ("*"); } else { printf (" "); } } printf ("\n"); } return 0; }
Enter the number20 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *