auto save

diy2.py

-for i in range(1,10): = 1   # 行
+i = 1   # 行
 for j in range(1,10):   # 列
 for j in range(1,10):   # 列
 # 使用变量i和j，代替乘法算式里面的元素，打印出单个
 # 使用变量i和j，代替乘法算式里面的元素，打印出单个
      print("i","*","j","=",(i*j),end="  ")
      print("i","*","j","=",(i*j),end="  ")
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