save project

diy2.py

-i = 5   # 行
-j = 3   # 列
+   # 行
+   # 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):
-    print(j,"×",i,"=",j*i,end=" ")
\ No newline at end of file
+for i in range(9,0,-1):
+    for j in range(i,0,-1):
+        print(j,"×",i,"=",j*i,end="\t")
+    print()
\ No newline at end of file