everest% CC fover4.C
"fover4.C", line 11: error(1065): expected a ";"
     cout << "int a = " << a ", int b = " << b << "\n" ;
                             ^

"fover4.C", line 24: error(1282): more than one instance of overloaded
          function "foo" matches the argument list:
            function "foo(int, int)"
            function "foo(float, float)"
     foo(n,x) ;
     ^

"fover4.C", line 25: error(1282): more than one instance of overloaded
          function "foo" matches the argument list:
            function "foo(int, int)"
            function "foo(float, float)"
     foo(x,n) ;
     ^

3 errors detected in the compilation of "fover4.C".
everest%