save project

diy2.py

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