diff --git a/diy2.py b/diy2.py
new file mode 100644
index 0000000..ebcecdf
--- /dev/null
+++ b/diy2.py
@@ -0,0 +1,5 @@
+for i in  range(1,10):   # 行
+  for j in range(1,i+1):    # 列
+     print(j,"*",i,"=",(j*i),end=" ")
+  print()
+# 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