例句與造句

1. converting infix expression to a postfix expression
   中綴表達式到后綴表達式的轉(zhuǎn)換
2. read the postfix expression from left to right
   從左到右讀入后綴表達式
3. you can use the following algorithm to evaluate postfix expressions
   您可以用如下算法對后綴表達式求值：
4. at the end of the postfix expression, pop a result from the stack
   到后綴表達式末尾，從堆棧中彈出結(jié)果。
5. evaluating the postfix expression
   對后綴表達式求值
6. It's difficult to find postfix expression in a sentence. 用postfix expression造句挺難的
7. if the postfix expression was correctly formed, the stack should be empty
   若后綴表達式格式正確，那么堆棧應(yīng)該為空。
8. evaluating a postfix expression is simpler than directly evaluating an infix expression
   對后綴表達式求值比直接對中綴表達式求值簡單。
9. if you could not pop two operators, the syntax of the postfix expression was not correct
   如果您不能夠彈出兩個操作數(shù)，后綴表達式的語法就不正確。