auto save

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
-print(j,'*',i,'=',(j*i))
+for i in range(1,10):   # 行
+    for j in range(1,i+1):
+    # 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
+        print(j,"*",i,"=",(j*i),end=" ")
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+    print()
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