Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
98349 张新福 06小数除法 C++ Compile Error 0 MS 0 KB 158 2024-11-19 16:28:07

Tests(0/0):

Code:

#include <iostream> #include <iomanip> using namesapce std; int main(){ double a,b,c; cin>>a>>b; c=a/b; cout<<fixed<<setprecision(2)<<c<<endl; }

Run Info:

Main.cc:3:7: error: expected nested-name-specifier before 'namesapce'
 using namesapce std;
       ^
Main.cc: In function 'int main()':
Main.cc:7:2: error: 'cin' was not declared in this scope
  cin>>a>>b;
  ^
Main.cc:7:2: note: suggested alternative:
In file included from Main.cc:1:0:
/usr/include/c++/5/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
Main.cc:9:2: error: 'cout' was not declared in this scope
  cout<& __os)
     ^