Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
156234 李昱龙 删除单词后缀 C++ Compile Error 0 MS 0 KB 326 2026-06-27 13:50:51

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; int len=s.size(); if(len>3&&s.substr(len-3,3)=="ing"){ s=s.erase(len-3;3); } if(len>2&&s.substr(len-2,2)=="er"){ s=s.erase(len-2;2); } if(len>2&&s.substr(len-2,2)=="ly"){ s=s.erase(len-2;2); } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:18: error: expected ')' before ';' token
   s=s.erase(len-3;3);
                  ^
Main.cc:8:20: error: expected ';' before ')' token
   s=s.erase(len-3;3);
                    ^
Main.cc:8:21: warning: statement has no effect [-Wunused-value]
   s=s.erase(len-3;3);
                     ^
Main.cc:11:18: error: expected ')' before ';' token
   s=s.erase(len-2;2);
                  ^
Main.cc:11:20: error: expected ';' before ')' token
   s=s.erase(len-2;2);
                    ^
Main.cc:11:21: warning: statement has no effect [-Wunused-value]
   s=s.erase(len-2;2);
                     ^
Main.cc:14:18: error: expected ')' before ';' token
   s=s.erase(len-2;2);
                  ^
Main.cc:14:20: error: expected ';' before ')' token
   s=s.erase(len-2;2);
                    ^
Main.cc:14:21: warning: statement has no effect [-Wunused-value]
   s=s.erase(len-2;2);
                     ^