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
+a = 0
+b = 0
+for i in range(9):
+    b = 0
+    a += 1
+    for j in range(a):
+        b += 1
+        print(b,"*",a,"=",(a*b),end=" ")
+    print()
\ No newline at end of file