auto save

diy2.py

-i = 1  # 行
-for i in range(1,10)
-    for i in range(1,i+1):
-        print(j,'*',i,'=',(j*i))
+for i in range(1,10):
+    for j in range(1,i+1):
+        print(j,'*',i,'=',(j*i),end="  ")
     print()
-i = 2  # 行
-for i in range(1,10)
-    for i in range(1,i+1):
-        print(j,'*',i,'=',(j*i))
-    print()    
-i =3   # 行
-for i in range(1,10)
-    for i in range(1,i+1):
-        print(j,'*',i,'=',(j*i))
-    print()    
-i = 4  # 行
-for i in range(1,10)
-    for i in range(1,i+1):
-        print(j,'*',i,'=',(j*i))
-    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