/in/foo.cc: In function 'int main()':
/in/foo.cc:6:11: warning: right operand of comma operator has no effect [-Wunused-value]
  cin>>a,b,c;
           ^
/in/foo.cc:6:12: warning: right operand of comma operator has no effect [-Wunused-value]
  cin>>a,b,c;
            ^
/in/foo.cc:5:6: warning: unused variable 'lsosceles' [-Wunused-variable]
  int lsosceles,Equilateral,Right,General,a,b,c;
      ^~~~~~~~~
/in/foo.cc:5:16: warning: unused variable 'Equilateral' [-Wunused-variable]
  int lsosceles,Equilateral,Right,General,a,b,c;
                ^~~~~~~~~~~
/in/foo.cc:5:28: warning: unused variable 'Right' [-Wunused-variable]
  int lsosceles,Equilateral,Right,General,a,b,c;
                            ^~~~~
/in/foo.cc:5:34: warning: unused variable 'General' [-Wunused-variable]
  int lsosceles,Equilateral,Right,General,a,b,c;
                                  ^~~~~~~