Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
159413 张晓冉 输出字符 C++ Compile Error 0 MS 0 KB 164 2026-08-30 18:13:00

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int a[4] = {0}; cin.getline(a,4); for(int i = 0;i <= 3;i++){ cout<<a[i]<<' '; } }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:20: error: no matching function for call to 'std::basic_istream::getline(int [4], int)'
     cin.getline(a,4);
                    ^
In file included from /usr/include/c++/5/sstream:38:0,
                 from /usr/include/c++/5/complex:45,
                 from /usr/include/c++/5/ccomplex:38,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52,
                 from Main.cc:1:
/usr/include/c++/5/istream:647:5: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::getline(std::basic_istream<_CharT, _Traits>::char_type*, std::streamsize, std::basic_istream<_CharT, _Traits>::char_type) [with _CharT = char; _Traits = std::char_traits; std::basic_istream<_CharT, _Traits>::char_type = char; std::streamsize = long int]
     basic_istream::
     ^
/usr/include/c++/5/istream:647:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/5/istream:427:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::getline(std::basic_istream<_CharT, _Traits>::char_type*, std::streamsize) [with _CharT = char; _Traits = std::char_traits; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream; std::basic_istream<_CharT, _Traits>::char_type = char; std::streamsize = long int]
       getline(char_type* __s, streamsize __n)
       ^
/usr/include/c++/5/istream:427:7: note:   no known conversion for argument 1 from 'int [4]' to 'std::basic_istream::char_type* {aka char*}'