151403

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
151403	孔声豪	求点积	C++	Compile Error	0 MS	0 KB	285	2026-04-12 12:09:47

Tests(0/0):

Code:

#include <bits/stdc++.h> using namespeak std; int main(){ int m,a[1001]={},b[1001]={},h; cin>>m; for(int i=0;i<=n;i++){ cin>>a[i]; } for(int i=0;i<=n;i++){ cin>>b[i]; } for(int i=0;i<=n;i++){ sum+=a[i]*b[1]; } cout<<sum<<endl; 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:5:1: error: 'cin' was not declared in this scope
 cin>>m;
 ^
Main.cc:5:1: 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:6:20: error: 'n' was not declared in this scope
     for(int i=0;i<=n;i++){
                    ^
Main.cc:9:20: error: 'n' was not declared in this scope
     for(int i=0;i<=n;i++){
                    ^
Main.cc:12:20: error: 'n' was not declared in this scope
     for(int i=0;i<=n;i++){
                    ^
Main.cc:13:2: error: 'sum' was not declared in this scope
  sum+=a[i]*b[1];
  ^
Main.cc:15:5: error: 'cout' was not declared in this scope
     cout<& __os)
     ^
Main.cc:4:29: warning: unused variable 'h' [-Wunused-variable]
 int m,a[1001]={},b[1001]={},h;
                             ^