save project

diy2.py

 i = 5   # 行
 i = 5   # 行
 j = 3   # 列
 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
 # 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(j,"x",i,"=",j*i)
-#for i
+for i in range(1,10)
+    for j in range(1,i)
\ No newline at end of file
+        print(j,"x",i,"=",j*i)
+    print("")
\ No newline at end of file