Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
99464 唐安轩 n!大于k C++ Compile Error 0 MS 0 KB 289 2024-11-29 18:54:19

Tests(0/0):

Code:

#include <iostream> int main() { long long k; cin >> k; long long n = 1; long long factorial = 1; while (true) { factorial *= n; if (factorial > k) { break; } n++; } cout <<n <<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:5: error: 'cin' was not declared in this scope
     cin >> k;
     ^
Main.cc:5:5: note: suggested alternative:
In file included from Main.cc:1:0:
/usr/include/c++/5/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
Main.cc:15:5: error: 'cout' was not declared in this scope
     cout <& __os)
     ^