Online Judge
| Run ID | 作者 | 问题 | 语言 | 测评结果 | Time | Memory | 代码长度 | 提交时间 |
|---|---|---|---|---|---|---|---|---|
| 122398 | 罗子童 | 31忽略大小写的字符串比较 | C++ | Compile Error | 0 MS | 0 KB | 656 | 2025-06-15 18:41:31 |
Tests(0/0):
Code:
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ string a,b; int i; getline(cin,a); getline(cin,b); for(i=0;i<a.size();i++){ if(a[i]>='A' && a[i]<='Z') a[i]+=32; } for(i=0;i<b.size();i++){ if(b[i]>='A' && b[i]<='Z') b[i]+=32; } if(a>b){ cout>>">"; } else if(a<b){ cout>>"<"; } else{ cout>>"="; } return 0; }
Run Info:
Main.cc: In function 'int main()':
Main.cc:12:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=0;i>' (operand types are 'std::ostream {aka std::basic_ostream}' and 'const char [2]')
cout>>">";
^
In file included from /usr/include/c++/5/string:53:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from Main.cc:1:
/usr/include/c++/5/bits/basic_string.tcc:1441:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
operator>>(basic_istream<_CharT, _Traits>& __in,
^
/usr/include/c++/5/bits/basic_string.tcc:1441:5: note: template argument deduction/substitution failed:
Main.cc:21:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>">";
^
In file included from /usr/include/c++/5/istream:934:0,
from /usr/include/c++/5/iostream:40,
from Main.cc:1:
/usr/include/c++/5/bits/istream.tcc:955:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
^
/usr/include/c++/5/bits/istream.tcc:955:5: note: template argument deduction/substitution failed:
Main.cc:21:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>">";
^
In file included from /usr/include/c++/5/istream:934:0,
from /usr/include/c++/5/iostream:40,
from Main.cc:1:
/usr/include/c++/5/bits/istream.tcc:923:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
^
/usr/include/c++/5/bits/istream.tcc:923:5: note: template argument deduction/substitution failed:
Main.cc:21:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>">";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:756:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char&)
operator>>(basic_istream& __in, unsigned char& __c)
^
/usr/include/c++/5/istream:756:5: note: template argument deduction/substitution failed:
Main.cc:21:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>">";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:761:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, signed char&)
operator>>(basic_istream& __in, signed char& __c)
^
/usr/include/c++/5/istream:761:5: note: template argument deduction/substitution failed:
Main.cc:21:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>">";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:803:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char*)
operator>>(basic_istream& __in, unsigned char* __s)
^
/usr/include/c++/5/istream:803:5: note: template argument deduction/substitution failed:
Main.cc:21:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>">";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:808:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, signed char*)
operator>>(basic_istream& __in, signed char* __s)
^
/usr/include/c++/5/istream:808:5: note: template argument deduction/substitution failed:
Main.cc:21:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>">";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:924:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&)
operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
^
/usr/include/c++/5/istream:924:5: note: template argument deduction/substitution failed:
Main.cc:21:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>">";
^
Main.cc:24:13: error: no match for 'operator>>' (operand types are 'std::ostream {aka std::basic_ostream}' and 'const char [2]')
cout>>"<";
^
In file included from /usr/include/c++/5/string:53:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from Main.cc:1:
/usr/include/c++/5/bits/basic_string.tcc:1441:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
operator>>(basic_istream<_CharT, _Traits>& __in,
^
/usr/include/c++/5/bits/basic_string.tcc:1441:5: note: template argument deduction/substitution failed:
Main.cc:24:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>"<";
^
In file included from /usr/include/c++/5/istream:934:0,
from /usr/include/c++/5/iostream:40,
from Main.cc:1:
/usr/include/c++/5/bits/istream.tcc:955:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
^
/usr/include/c++/5/bits/istream.tcc:955:5: note: template argument deduction/substitution failed:
Main.cc:24:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>"<";
^
In file included from /usr/include/c++/5/istream:934:0,
from /usr/include/c++/5/iostream:40,
from Main.cc:1:
/usr/include/c++/5/bits/istream.tcc:923:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
^
/usr/include/c++/5/bits/istream.tcc:923:5: note: template argument deduction/substitution failed:
Main.cc:24:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>"<";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:756:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char&)
operator>>(basic_istream& __in, unsigned char& __c)
^
/usr/include/c++/5/istream:756:5: note: template argument deduction/substitution failed:
Main.cc:24:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>"<";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:761:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, signed char&)
operator>>(basic_istream& __in, signed char& __c)
^
/usr/include/c++/5/istream:761:5: note: template argument deduction/substitution failed:
Main.cc:24:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>"<";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:803:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char*)
operator>>(basic_istream& __in, unsigned char* __s)
^
/usr/include/c++/5/istream:803:5: note: template argument deduction/substitution failed:
Main.cc:24:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>"<";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:808:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, signed char*)
operator>>(basic_istream& __in, signed char* __s)
^
/usr/include/c++/5/istream:808:5: note: template argument deduction/substitution failed:
Main.cc:24:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>"<";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:924:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&)
operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
^
/usr/include/c++/5/istream:924:5: note: template argument deduction/substitution failed:
Main.cc:24:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>"<";
^
Main.cc:27:13: error: no match for 'operator>>' (operand types are 'std::ostream {aka std::basic_ostream}' and 'const char [2]')
cout>>"=";
^
In file included from /usr/include/c++/5/string:53:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from Main.cc:1:
/usr/include/c++/5/bits/basic_string.tcc:1441:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
operator>>(basic_istream<_CharT, _Traits>& __in,
^
/usr/include/c++/5/bits/basic_string.tcc:1441:5: note: template argument deduction/substitution failed:
Main.cc:27:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>"=";
^
In file included from /usr/include/c++/5/istream:934:0,
from /usr/include/c++/5/iostream:40,
from Main.cc:1:
/usr/include/c++/5/bits/istream.tcc:955:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
^
/usr/include/c++/5/bits/istream.tcc:955:5: note: template argument deduction/substitution failed:
Main.cc:27:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>"=";
^
In file included from /usr/include/c++/5/istream:934:0,
from /usr/include/c++/5/iostream:40,
from Main.cc:1:
/usr/include/c++/5/bits/istream.tcc:923:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
^
/usr/include/c++/5/bits/istream.tcc:923:5: note: template argument deduction/substitution failed:
Main.cc:27:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>"=";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:756:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char&)
operator>>(basic_istream& __in, unsigned char& __c)
^
/usr/include/c++/5/istream:756:5: note: template argument deduction/substitution failed:
Main.cc:27:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>"=";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:761:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, signed char&)
operator>>(basic_istream& __in, signed char& __c)
^
/usr/include/c++/5/istream:761:5: note: template argument deduction/substitution failed:
Main.cc:27:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>"=";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:803:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, unsigned char*)
operator>>(basic_istream& __in, unsigned char* __s)
^
/usr/include/c++/5/istream:803:5: note: template argument deduction/substitution failed:
Main.cc:27:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>"=";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:808:5: note: candidate: template std::basic_istream& std::operator>>(std::basic_istream&, signed char*)
operator>>(basic_istream& __in, signed char* __s)
^
/usr/include/c++/5/istream:808:5: note: template argument deduction/substitution failed:
Main.cc:27:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream'
cout>>"=";
^
In file included from /usr/include/c++/5/iostream:40:0,
from Main.cc:1:
/usr/include/c++/5/istream:924:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&)
operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
^
/usr/include/c++/5/istream:924:5: note: template argument deduction/substitution failed:
Main.cc:27:15: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'std::basic_istream<_CharT, _Traits>'
cout>>"=";
^