Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
165093 屠思宇 08打车费用 C++ Compile Error 0 MS 0 KB 325 2026-11-09 20:02:08

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ double d; cin>>d; if (d<2){ km=d*6; cout<<km<<endl; } else if (d>2){ km=2*6+(d-2)*1.8; cout<<km<<endl; } else if (d>10){ km=km+1.8*1.5*(d-10); cout<<km<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:6: error: 'km' was not declared in this scope
      km=d*6;
      ^
Main.cc:11:9: error: 'km' was not declared in this scope
         km=2*6+(d-2)*1.8;
         ^
Main.cc:15:9: error: 'km' was not declared in this scope
         km=km+1.8*1.5*(d-10);
         ^