摘要:
![](https://img2018.cnblogs.com/blog/1698539/201909/1698539-20190921172256424-1796294815.png) ```c #include #include #include #include using namespace std; const int maxn = 500; const int INF = 0x3f3f 阅读全文
摘要:
c include include include include include using namespace std; const int maxn = 1000000; char s[maxn]; int main() { // freopen("input.txt", "r", stdin 阅读全文
摘要:
题目分析 首先规定优先级,括号为最高优先级,乘号或除号为次优先级,加或减号为最低优先级,至于数字,碰到就直接输出即可。 既然是数字,就有小数,整数,正数,负数之分,还有关于二元运算符的输出,在括号内的二元运算符优先输出,优先级高的优先输出(当然括号不算啊) 根据题意,在输出时可分为以下几种情况。 ( 阅读全文