auto save

diy2.py

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