save project

diy2.py

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