auto save

diy2.py

-i = 5   # 行
-j = 3   # 列
+#i = 1   # 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
+#print() 5 * 3 = 15
+for i in range(1,10):
+    for j in range(1,i+1):
+        print(j,"*",i,"=",(j*i),end=" ")
+    print()
+