save project

diy2.py

@@ -3,5 +3,6 @@ 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
 i=1
 for i in range(1,10):
-    for 
-    print(i,"*",j,"=",(i*j),end="  ")
+    for j in range(1,i+1):
+        print(i,"*",j,"=",(i*j),end="  ")
+print()
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