为什么year++和++year最终运行的结果一样
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year++; //year自增1,year++这个表达式的结果为year自增前的植
而 ++year; // year自增1, 这个表达式的值为year自增后的值(记住,运算符在操作数之前,C语言先执行加1或减1操作,后在引用操作数)
year++; //year自增1,year++这个表达式的结果为year自增前的植
而 ++year; // year自增1, 这个表达式的值为year自增后的值(记住,运算符在操作数之前,C语言先执行加1或减1操作,后在引用操作数)
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year++; //year自增1,year++这个表达式的结果为year自增前的植
而 ++year; // year自增1, 这个表达式的值为year自增后的值(记住,运算符在操作数之前,C语言先执行加1或减1操作,后在引用操作数)