打印上面图形,python代码如下:
r = 1 while r <= 4: k = 1; while k < 5 - r: print(' ', end="") k += 1 c = 1 while c <= 2 * (r - 1) + 1: print('*', end='') c += 1 print("") r += 1 # 下半部 r = 1 while r <= 3: k = 1; while k < r+1: print(' ', end="") k += 1 c = 1 while c <= 6 - (2 * r - 1): print('*', end='') c += 1 print("") r += 1