postfix expression造句

例句与造句

1. converting infix expression to a postfix expression
   中缀表达式到后缀表达式的转换
2. read the postfix expression from left to right
   从左到右读入后缀表达式
3. you can use the following algorithm to evaluate postfix expressions
   您可以用如下算法对后缀表达式求值：
4. at the end of the postfix expression, pop a result from the stack
   到后缀表达式末尾，从堆栈中弹出结果。
5. evaluating the postfix expression
   对后缀表达式求值
6. It's difficult to find postfix expression in a sentence. 用postfix expression造句挺难的
7. if the postfix expression was correctly formed, the stack should be empty
   若后缀表达式格式正确，那么堆栈应该为空。
8. evaluating a postfix expression is simpler than directly evaluating an infix expression
   对后缀表达式求值比直接对中缀表达式求值简单。
9. if you could not pop two operators, the syntax of the postfix expression was not correct
   如果您不能够弹出两个操作数，后缀表达式的语法就不正确。