save project

diy2.py

 for i in range(1,10):
 for i in range(1,10):
-
+    for j in range(1,10):
+        print(i,'x',j,'=',(i*j),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()
\ No newline at end of file