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
+for i in range(1, 10):
+    for j in range(1, 10):
+        if(j<=i):
+            print(j, "X", i, "=", j*i, end="  ")
+    print()
\ No newline at end of file