python练习之打印实心菱形和空心菱形(单for循环)

代码 rows=7 print('1-'*16) for i in range(rows): if i <= rows//2: print(' '*(rows//2-i)+' *'*(2*i+1)) else: print(' '*(i-rows//2)+' *'*(2*(rows-i)-1)) print('2-'*16) for i in r

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