运行 ID: 5234

Main.cc: In function ‘int main()’:
Main.cc:4:8: error: expected initializer before ‘x’
  int n x y;
        ^
Main.cc:5:7: error: ‘n’ was not declared in this scope
  cin>>n>>x>>y;
       ^
Main.cc:5:7: note: suggested alternative: ‘yn’
  cin>>n>>x>>y;
       ^
       yn
Main.cc:5:10: error: ‘x’ was not declared in this scope
  cin>>n>>x>>y;
          ^
Main.cc:5:13: error: ‘y’ was not declared in this scope
  cin>>n>>x>>y;
             ^
Main.cc:5:13: note: suggested alternative: ‘yn’
  cin>>n>>x>>y;
             ^
             yn