#include <stdio.h> int main() { int numb = 0; while ( scanf("%d", &numb)==1) { int m = 2 * (numb - 1); for (int i = 0; i < numb; i++) { for (int k = 0; k < m; k++) { printf(" "); } for (int j = 0; j <= i; j++) { printf("* "); } m -= 2; printf("\n"); } } return 0; }