/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:71:36: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   71 | inline void addedge(int from,int to) {
      |                                    ^
/in/foo.cc:71:36: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:71:36: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:71:36: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:74:65: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   74 | inline void findroot(int pos,const int &fa,const int &fs,int &rt) {
      |                                                                 ^
/in/foo.cc:74:65: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:74:65: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:74:65: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:81:71: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   81 | inline void dfs(int pos,int fa,int dep,int &mxd,const char &mid,ulli h) {
      |                                                                       ^
/in/foo.cc:81:71: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:81:71: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:81:71: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:93:33: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   93 | inline void solve(int pos,int fs) {
      |                                 ^
/in/foo.cc:93:33: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:93:33: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:93:33: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:107:22: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  107 | inline char nextchar() {
      |                      ^
/in/foo.cc:107:22: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:107:22: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:107:22: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:113:19: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  113 | inline int getint() {
      |                   ^
/in/foo.cc:113:19: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:113:19: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:113:19: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:119:27: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  119 | inline void getstr(char* s) {
      |                           ^
/in/foo.cc:119:27: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:119:27: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:119:27: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:124:29: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  124 | inline void gethsh(ulli* dst) {
      |                             ^
/in/foo.cc:124:29: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:124:29: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:124:29: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:128:32: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  128 | inline void fix(char* s,int len) {
      |                                ^
/in/foo.cc:128:32: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:128:32: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:128:32: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:131:24: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  131 | inline void solve_case() {
      |                        ^
/in/foo.cc:131:24: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:131:24: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:131:24: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
/in/foo.cc:139:10: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  139 | int main() {
      |          ^
/in/foo.cc:139:10: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
/in/foo.cc:139:10: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
/in/foo.cc:139:10: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]