save project

diy2.py

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