auto save

diy2.py

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