/in/foo.cc:22:39: warning: bad option '-fwhole-program' to pragma 'optimize' [-Wpragmas]
   22 | #pragma GCC optimize("-fwhole-program")
      |                                       ^
/in/foo.cc:29:41: warning: bad option '-fstrict-overflow' to pragma 'optimize' [-Wpragmas]
   29 | #pragma GCC optimize("-fstrict-overflow")
      |                                         ^
/in/foo.cc:31:41: warning: bad option '-fcse-skip-blocks' to pragma 'optimize' [-Wpragmas]
   31 | #pragma GCC optimize("-fcse-skip-blocks")
      |                                         ^
/in/foo.cc:45:51: warning: bad option '-funsafe-loop-optimizations' to pragma 'optimize' [-Wpragmas]
   45 | #pragma GCC optimize("-funsafe-loop-optimizations")
      |                                                   ^
/in/foo.cc:61:17: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   61 | inline int read(){
      |                 ^
/in/foo.cc:61:17: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:61:17: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:61:17: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:74:20: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   74 |         void clear(){
      |                    ^
/in/foo.cc:74:20: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:74:20: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:74:20: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:78:25: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   78 |         int insert(int c){
      |                         ^
/in/foo.cc:78:25: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:78:25: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:78:25: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:95:26: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   95 |         void init(char *s){
      |                          ^
/in/foo.cc:95:26: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:95:26: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:95:26: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:106:32: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  106 | inline void add(int from,int to){e[++num]=(edge){h[from],to},h[from]=num;}
      |                                ^
/in/foo.cc:106:32: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:106:32: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:106:32: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:107:31: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  107 | void getroot(int node,int fa=0){
      |                               ^
/in/foo.cc:107:31: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:107:31: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:107:31: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:116:27: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  116 | void modify(int id,int len){
      |                           ^
/in/foo.cc:116:27: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:116:27: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:116:27: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:121:49: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  121 | void calc(int node,int fa,int sam,int len,int id){
      |                                                 ^
/in/foo.cc:121:49: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:121:49: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:121:49: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc: In function 'void calc(int, int, int, int, int)':
/in/foo.cc:122:48: warning: array subscript has type 'char' [-Wchar-subscripts]
  122 |         q[++tail]=node,sam=S[id].son(sam,a[node]);
      |                                          ~~~~~~^
/in/foo.cc:71:25: note: in definition of macro 'son'
   71 | #define son(x,y) son[x][y]
      |                         ^
/in/foo.cc: At global scope:
/in/foo.cc:135:25: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  135 | void dfs(int node,int fa){
      |                         ^
/in/foo.cc:135:25: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:135:25: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:135:25: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:143:20: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  143 | void solve(int node){
      |                    ^
/in/foo.cc:143:20: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:143:20: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:143:20: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc: In function 'void solve(int)':
/in/foo.cc:146:34: warning: array subscript has type 'char' [-Wchar-subscripts]
  146 |         int sam=S[1].son(1,a[node]),len=(s[1][1]==a[node]),last=1;
      |                            ~~~~~~^
/in/foo.cc:71:25: note: in definition of macro 'son'
   71 | #define son(x,y) son[x][y]
      |                         ^
/in/foo.cc:147:19: warning: unused variable 'rec' [-Wunused-variable]
  147 |         long long rec=ans;
      |                   ^~~
/in/foo.cc:148:14: warning: unused variable 'flag' [-Wunused-variable]
  148 |         bool flag=0;
      |              ^~~~
/in/foo.cc: At global scope:
/in/foo.cc:169:10: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  169 | int main(){
      |          ^
/in/foo.cc:169:10: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:169:10: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:169:10: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]