Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
151385 孔声豪 逆序输出 C++ Compile Error 0 MS 0 KB 208 2026-04-12 11:57:13

Tests(0/0):

Code:

#include <bits/stdc++.h> using namespeak std; int main(){ int n,a[101]={}; cin>>n; for(i=0;i<=n;i++){ cin>>a[i]; } for(i=n-1;i>=;i--){ cout<<a[i]; } return 0; }

Run Info:

Main.cc:2:7: error: expected nested-name-specifier before 'namespeak'
 using namespeak std;
       ^
Main.cc: In function 'int main()':
Main.cc:5:2: error: 'cin' was not declared in this scope
  cin>>n;
  ^
Main.cc:5:2: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:74:0,
                 from Main.cc:1:
/usr/include/c++/5/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
Main.cc:6:9: error: 'i' was not declared in this scope
     for(i=0;i<=n;i++){ 
         ^
Main.cc:9:10: error: 'i' was not declared in this scope
      for(i=n-1;i>=;i--){ 
          ^
Main.cc:9:19: error: expected primary-expression before ';' token
      for(i=n-1;i>=;i--){ 
                   ^
Main.cc:10:9: error: 'cout' was not declared in this scope
         cout<