Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
146941 孔声豪 回文数 C++ Compile Error 0 MS 0 KB 1072 2026-02-01 12:26:27

Tests(0/0):


Code:

#include #include #include using namespace std; int main() { string s; cin >> s; string reversed_s = s; reverse(reversed_s.begin(), reversed_s.end()); if (s == reversed_s) { cout #include using namespace std; int main() { string s; cin >> s; int left = 0; int right = s.length() - 1; bool is_palindrome = true; while (left using namespace std; int reverse_number(int n) { int reversed = 0; int original = n; while (original > 0) { reversed = reversed * 10 + original % 10; original /= 10; } return reversed; } int main() { int n; cin >> n; if (n == reverse_number(n)) { cout #include #include using namespace std; int main() { string s; cin >> s; string temp = s; reverse(temp.begin(), temp.end()); if (s == temp) { cout << "YES" << endl; } else { cout << "NO" << endl; } return 0; }


Run Info:

Main.cc:1:10: error: #include expects "FILENAME" or 
 #include 
          ^
Main.cc:2:10: error: #include expects "FILENAME" or 
 #include 
          ^
Main.cc:3:10: error: #include expects "FILENAME" or 
 #include 
          ^
Main.cc:15:10: error: #include expects "FILENAME" or 
 #include 
          ^
Main.cc:47:10: error: #include expects "FILENAME" or 
 #include 
          ^
Main.cc:48:10: error: #include expects "FILENAME" or 
 #include 
          ^
Main.cc: In function 'int main()':
Main.cc:7:5: error: 'string' was not declared in this scope
     string s;
     ^
Main.cc:8:5: error: 'cin' was not declared in this scope
     cin >> s;
     ^
Main.cc:8:12: error: 's' was not declared in this scope
     cin >> s;
            ^
Main.cc:10:12: error: expected ';' before 'reversed_s'
     string reversed_s = s;
            ^
Main.cc:11:13: error: 'reversed_s' was not declared in this scope
     reverse(reversed_s.begin(), reversed_s.end());
             ^
Main.cc:11:49: error: 'reverse' was not declared in this scope
     reverse(reversed_s.begin(), reversed_s.end());
                                                 ^
Main.cc:14:9: error: 'cout' was not declared in this scope
         cout 
         ^
Main.cc:18:12: error: a function-definition is not allowed here before '{' token
 int main() {
            ^
Main.cc:65:1: error: expected '}' at end of input
 }
 ^
Main.cc:65:1: error: expected '}' at end of input