save project

diy2.py

 i = 5   # 行
 i = 5   # 行
 j = 3   # 列
 j = 3   # 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 j in range(1,10):
-    print(j,"*",i,"=",(j*i)end="  ")
+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