save project

diy2.py

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