save project

diy2.py

-i = 1  # 行
+i = 5   # 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
 for i in range(1,10):
-    for j in range(9,i-1,-1):
-        print(i,"x",j,"=",i*j,sep="",end="  ")
-    print()
+    print(i,"x",j,"=",i*j,sep="",end="  ")