save project

diy2.py

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