/in/foo.cc: In function 'int main()':
/in/foo.cc:11:37: warning: unused variable 'nowshu' [-Wunused-variable]
  int n,p,q,k,sf=0,se=0,ssf=1,temp=0,nowshu[1000],now=0,qq=5;
                                     ^~~~~~
/in/foo.cc:12:59: warning: unused variable 'ee' [-Wunused-variable]
  char a[10],yu[10000],i[1000],x[1000],y[1000],aa,bb,cc,dd,ee,ff;
                                                           ^~
/in/foo.cc:12:62: warning: unused variable 'ff' [-Wunused-variable]
  char a[10],yu[10000],i[1000],x[1000],y[1000],aa,bb,cc,dd,ee,ff;
                                                              ^~