save project

diy2.py

 i = 3 # 行
 i = 3 # 行
 j = 5  # 列
 j = 5  # 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
 # 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,i+1):
-    for j in range(1,10):
+for i in range(1,10):
+    for j in range(1,i+1):
         print(j,"x",i,"=",(j*i),end=" ")
         print(j,"x",i,"=",(j*i),end=" ")
     print()
     print()
\ No newline at end of file