运行 ID: 436718

Main.cc: In function ‘int main()’:
Main.cc:4:7: error: expected initializer before ‘<’ token
  int a>a>>b>>c;
       ^
Main.cc:5:10: error: ‘b’ was not declared in this scope
  cin>>a>>b>>c;
          ^
Main.cc:5:13: error: ‘c’ was not declared in this scope
  cin>>a>>b>>c;
             ^