Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
1771 邓程允 05交换数据 C++ Compile Error 0 MS 0 KB 160 2023-11-05 11:00:10

Tests(0/0):

Code:

# include<cstdio> using namespace std; int main(){ int a,b,c; cin>>a>>b; c=a; a=b; b=c; cout<<a<<" "<<b<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:5: error: 'cin' was not declared in this scope
     cin>>a>>b;
     ^
Main.cc:9:5: error: 'cout' was not declared in this scope
     cout<a<<" "<<b<<endl;
     ^
Main.cc:9:22: error: 'endl' was not declared in this scope
     cout<<a<<" "<<b<<endl;
                      ^