提交记录 2746 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
orbitingfIea	1000f. 测测你的实数 A+B	Compile Error	0	0 ns	0 KB	C++	147 B

提交时间	评测时间
2018-06-29 16:17:31	2020-07-31 21:06:23

代码

double plus(register double a, register double b)
{
  return ( (long long)round(a*100000000ll) + (long long)round(b*100000000ll) ) * 0.000000001
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/a1099718d32e11ea899e00163e04388b/contestant.cpp: In function ‘double plus(double, double)’:
jp_data/tasks/a1099718d32e11ea899e00163e04388b/contestant.cpp:3:23: error: ‘round’ was not declared in this scope
    3 |   return ( (long long)round(a*100000000ll) + (long long)round(b*100000000ll) ) * 0.000000001
      |                       ^~~~~
jp_data/tasks/a1099718d32e11ea899e00163e04388b/contestant.cpp:3:93: error: expected ‘;’ before ‘}’ token
    3 |   return ( (long long)round(a*100000000ll) + (long long)round(b*100000000ll) ) * 0.000000001
      |                                                                                             ^
      |                                                                                             ;
    4 | }
      | ~