摘要：
时间限制:2000ms单点时限:200ms内存限制:256MB描述Given N arithmetic expressions, can you tell whose result is closest to 9?输入Line 1: N (1 2 #include 3 #include 4 #include 5 using namespace std; 6 7 double caluculate(double a, double b, char op) 8 { 9 if(op == '+')10 {11 return a + b;12 }13 else if(op == ... 阅读全文
