Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
128704 周子潇 31回文字符串II C++ Compile Error 0 MS 0 KB 779 2025-08-19 13:53:35

Tests(0/0):

Code:

V#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; string a; bool FUN(int left,int right) { int len=(right-left+1)/2; for(int i=0;i<len;i++) { if(a[left+i]!=a[right-i]) { return false; } } return true; } int main(){ cin>>a; int len=a.length(); for(int i=0;i<len-1;i++) { for(int j=len-1;j>i;j--) { if(FUN(i,j)&&i-j!=1) { cout<<"Yes"<<endl; return 0; } } } cout<<"No"<<endl; return 0; }

Run Info:

Main.cc:1:2: error: stray '#' in program
 V#include  // cin\cout\endl
  ^
Main.cc:1:1: error: 'V' does not name a type
 V#include  // cin\cout\endl
 ^
In file included from /usr/include/c++/5/cmath:43:0,
                 from Main.cc:5:
/usr/include/c++/5/ext/type_traits.h:160:35: error: '__gnu_cxx::__is_null_pointer' declared as an 'inline' variable
   __is_null_pointer(std::nullptr_t)
                                   ^
/usr/include/c++/5/ext/type_traits.h:160:35: error: 'bool __gnu_cxx::__is_null_pointer' redeclared as different kind of symbol
/usr/include/c++/5/ext/type_traits.h:155:5: note: previous declaration 'template bool __gnu_cxx::__is_null_pointer(_Type)'
     __is_null_pointer(_Type)
     ^
/usr/include/c++/5/ext/type_traits.h:160:21: error: 'nullptr_t' is not a member of 'std'
   __is_null_pointer(std::nullptr_t)
                     ^
Main.cc:7:1: error: 'string' does not name a type
 string a;
 ^
Main.cc: In function 'bool FUN(int, int)':
Main.cc:13:12: error: 'a' was not declared in this scope
         if(a[left+i]!=a[right-i])
            ^
Main.cc: In function 'int main()':
Main.cc:21:5: error: 'cin' was not declared in this scope
     cin>>a;
     ^
Main.cc:21:10: error: 'a' was not declared in this scope
     cin>>a;
          ^
Main.cc:29:17: error: 'cout' was not declared in this scope
                 cout<<"Yes"<