while True: try: n = int(input()) #进行输入 for i in range(0,n+1): #打印上半部分 for j in range(n-i,0,-1): print(' ',end = '') #打印空格 for k in range(0,i+1): print('* ',end = '') print('\r') for u in range(0,n): #打印下半部分 for o in range(0,u+1): print(' ',end = '') for m in range(n-u,0,-1): print('* ',end = '') pr...