Runtime Error

/in/foo.cc: In function 'int main()':
/in/foo.cc:8:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |         for(int i=2;i<=s.size(); i++)
      |                     ~^~~~~~~~~~
/in/foo.cc:10:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |                 for(int j=0; j<=s.size()-i; i++)
      |                              ~^~~~~~~~~~~~
# 状态 耗时 内存占用
#1 Runtime Error 2ms 532.0 KiB
#2 Runtime Error 2ms 540.0 KiB
#3 Runtime Error 2ms 476.0 KiB
#4 Runtime Error 2ms 484.0 KiB

信息

递交者
类型
递交
题目
P2422 1.7.34回文子串
语言
C++
递交时间
2026-02-23 09:37:55
评测时间
2026-02-23 09:40:11
评测机
分数
0
总耗时
10ms
峰值内存
540.0 KiB