Python-课时3：Python控制流与小实例

#乘法口诀 for i in range(1,10): for j in range(1,i+1): print(str(j)+"*"+str(i),end=" ") print() #逆向乘法口诀 for i in range(1,10): for j in range(1,11-i): print(str(1

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