82021

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
82021	石晋骁	统计数字字符个数	C++	Compile Error	0 MS	0 KB	249	2024-07-12 16:44:32

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; char s[1000000]; int main(){ cin.getline (s); int sum = 0; int sl = strlen(s); for(int i = 0;i < sl;i++){ if(s[i] >= '0' && s[i] <= '9'){ sum++; } } cout << sum; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:16: error: no matching function for call to 'std::basic_istream::getline(char [1000000])'
  cin.getline (s); 
                ^
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, 1 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:   candidate expects 2 arguments, 1 provided