save project

diy2.py

+i = 5   # 行
+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
+for x in range(1,10):
+    for y in range(1,10):
+        print(x,"x",y,"=",x*y,end = " ")
+    end = "\n"    
\ No newline at end of file