Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
3822 刘芃伽 02长方形的面积 C++ Compile Error 0 MS 0 KB 110 2024-07-12 09:17:16

Tests(0/0):

Code:

# include<iostream> int main() { int a,b; cin>>a; cin>>b; cout<<a*b; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:5: error: 'cin' was not declared in this scope
     cin>>a;
     ^
Main.cc:6:5: note: suggested alternative:
In file included from Main.cc:1:0:
/usr/include/c++/4.8.2/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
Main.cc:8:5: error: 'cout' was not declared in this scope
     cout<a*b;
     ^
Main.cc:8:5: note: suggested alternative:
In file included from Main.cc:1:0:
/usr/include/c++/4.8.2/iostream:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^