/in/foo.cc: In function 'int main()':
/in/foo.cc:77:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
      if(Tp.x==1&&Tp.y==4)
      ^~
/in/foo.cc:79:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   if(Tp.c==-1)   
   ^~
/in/foo.cc:53:10: warning: unused variable 'k' [-Wunused-variable]
  int i,j,k;
          ^