save project

diy2.py

-i = 5   # 行
-j = 3   # 列
+i = 1   # 行
+j = 1   # 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
 # 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 i in range(1,10):
-    print(i,"*",j,"=",i*j,end=" ")
+    for j in range(9,i-1,-1):
\ No newline at end of file
+        
+        print(i,"*",j,"=",i*j,sep=" ",end=" ")
+        
+    print()
\ No newline at end of file