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 j in range(1,10):
-    print(i,"x",j,"=",(i*j ),end=" ")
+for i in range(1,10):
+    for j in range(1,i+1):
+        print(i,"x",j,"=",(i*j ),end=" ")
+    print()
+