save project

diy2.py

-i = 5   # 行
-j = 3   # 列
-# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式
+cs1 = 5
+cs2 = 7
+print(cs1,"x",cs2,"=",cs1*cs2)
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