save project

diy2.py

 for i in range (1,10) :
-    for j in range (1,10) :# 行for j in range (1,10) :# 列
+    for j in range (1,i+1) :# 行for j in range (1,10) :# 列
         print(j, '*',i,'=',(j*i),end='') 
     print ()     # 使用变量i和j，代替乘法算式里面的元素，打印出单
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