/in/foo.cc: In constructor 'thing::thing()':
/in/foo.cc:15:7: error: 'p' was not declared in this scope
   v=0;p=0;h=0;
       ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:31:24: error: 'k' was not declared in this scope
   cin>>t[i].v>>t[i].h>>k;
                        ^
/in/foo.cc:38:17: error: expected ';' before '>=' token
    for(int k=H,k>=t[i].k;k--)
                 ^~
/in/foo.cc:38:17: error: expected primary-expression before '>=' token
/in/foo.cc:41:4: error: expected ';' before '}' token
    }
    ^