/in/foo.cc:10:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/STACK:102400000,102400000")//手动开大栈区
 
/in/foo.cc: In function 'void dfs(int)':
/in/foo.cc:86:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;i<adj[id].size();i++)
          ~^~~~~~~~~~~~~~~
/in/foo.cc:76:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j,s,p,q,ip,ch=-1; 
        ^
/in/foo.cc:76:10: warning: unused variable 's' [-Wunused-variable]
  int i,j,s,p,q,ip,ch=-1; 
          ^
/in/foo.cc:76:12: warning: unused variable 'p' [-Wunused-variable]
  int i,j,s,p,q,ip,ch=-1; 
            ^
/in/foo.cc:76:14: warning: unused variable 'q' [-Wunused-variable]
  int i,j,s,p,q,ip,ch=-1; 
              ^
/in/foo.cc: In function 'void here(int)':
/in/foo.cc:128:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;i<adj[id].size();i++)
          ~^~~~~~~~~~~~~~~
/in/foo.cc:124:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j,s,p,q,ip,ie;
        ^
/in/foo.cc:124:10: warning: unused variable 's' [-Wunused-variable]
  int i,j,s,p,q,ip,ie;
          ^
/in/foo.cc:124:12: warning: unused variable 'p' [-Wunused-variable]
  int i,j,s,p,q,ip,ie;
            ^
/in/foo.cc:124:14: warning: unused variable 'q' [-Wunused-variable]
  int i,j,s,p,q,ip,ie;
              ^
/in/foo.cc:124:19: warning: unused variable 'ie' [-Wunused-variable]
  int i,j,s,p,q,ip,ie;
                   ^~
/in/foo.cc:125:12: warning: unused variable 'nv' [-Wunused-variable]
  long long nv[3];
            ^~
/in/foo.cc: In function 'void go(int, int)':
/in/foo.cc:140:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;i<adj[id].size();i++)
          ~^~~~~~~~~~~~~~~
/in/foo.cc:138:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j,s,p,q,ip;
        ^
/in/foo.cc:138:10: warning: unused variable 's' [-Wunused-variable]
  int i,j,s,p,q,ip;
          ^
/in/foo.cc:138:12: warning: unused variable 'p' [-Wunused-variable]
  int i,j,s,p,q,ip;
            ^
/in/foo.cc:138:14: warning: unused variable 'q' [-Wunused-variable]
  int i,j,s,p,q,ip;
              ^
/in/foo.cc: In function 'void gpr(int, int, long long int*)':
/in/foo.cc:162:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;i<ve[id].size();i++)
          ~^~~~~~~~~~~~~~
/in/foo.cc:176:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;i<adj[id].size();i++)
          ~^~~~~~~~~~~~~~~
/in/foo.cc:160:10: warning: unused variable 's' [-Wunused-variable]
  int i,j,s,p,q,ip,dc;
          ^
/in/foo.cc:160:12: warning: unused variable 'p' [-Wunused-variable]
  int i,j,s,p,q,ip,dc;
            ^
/in/foo.cc:160:14: warning: unused variable 'q' [-Wunused-variable]
  int i,j,s,p,q,ip,dc;
              ^
/in/foo.cc: In function 'void ins(int, int)':
/in/foo.cc:206:6: warning: unused variable 'ix' [-Wunused-variable]
  int ix,i,j,s,p,q,la,dc,ip;
      ^~
/in/foo.cc:206:9: warning: unused variable 'i' [-Wunused-variable]
  int ix,i,j,s,p,q,la,dc,ip;
         ^
/in/foo.cc:206:11: warning: unused variable 'j' [-Wunused-variable]
  int ix,i,j,s,p,q,la,dc,ip;
           ^
/in/foo.cc:206:13: warning: unused variable 's' [-Wunused-variable]
  int ix,i,j,s,p,q,la,dc,ip;
             ^
/in/foo.cc:206:15: warning: unused variable 'p' [-Wunused-variable]
  int ix,i,j,s,p,q,la,dc,ip;
               ^
/in/foo.cc:206:17: warning: unused variable 'q' [-Wunused-variable]
  int ix,i,j,s,p,q,la,dc,ip;
                 ^
/in/foo.cc:206:19: warning: unused variable 'la' [-Wunused-variable]
  int ix,i,j,s,p,q,la,dc,ip;
                   ^~
/in/foo.cc:206:22: warning: unused variable 'dc' [-Wunused-variable]
  int ix,i,j,s,p,q,la,dc,ip;
                      ^~
/in/foo.cc:206:25: warning: unused variable 'ip' [-Wunused-variable]
  int ix,i,j,s,p,q,la,dc,ip;
                         ^~
/in/foo.cc: In function 'int main()':
/in/foo.cc:281:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
        for(j=0;j<vec[i].size();j++)
                ~^~~~~~~~~~~~~~
/in/foo.cc:361:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
        for(j=0;j<vec[i].size();j++)
                ~^~~~~~~~~~~~~~
/in/foo.cc:363:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(s=j+1;s<vec[i].size();s++)
                   ~^~~~~~~~~~~~~~
/in/foo.cc:367:15: warning: unused variable 'ok' [-Wunused-variable]
          bool ok=false;
               ^~
/in/foo.cc:473:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(p=0;p<vz[0][i].size();p++)
             ~^~~~~~~~~~~~~~~~
/in/foo.cc:499:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
          for(p=0;p<vmw[s][i].size();p++)
                  ~^~~~~~~~~~~~~~~~~
/in/foo.cc:542:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(j=0;j<vec_en[i].size();j++)
               ~^~~~~~~~~~~~~~~~~
/in/foo.cc:571:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(p=0;p<vz[1][i].size();p++)
               ~^~~~~~~~~~~~~~~~
/in/foo.cc:223:14: warning: unused variable 'q' [-Wunused-variable]
  int i,j,s,p,q,ix,id,t,u,v,ll,rr,lx,rx,dc,la,flag;
              ^
/in/foo.cc:223:16: warning: unused variable 'ix' [-Wunused-variable]
  int i,j,s,p,q,ix,id,t,u,v,ll,rr,lx,rx,dc,la,flag;
                ^~
/in/foo.cc:223:46: warning: unused variable 'flag' [-Wunused-variable]
  int i,j,s,p,q,ix,id,t,u,v,ll,rr,lx,rx,dc,la,flag;
                                              ^~~~