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View Compilation Error

0_0_39460409_31361.cpp: In function 'void dfs2(__int128, __int128, bool)':
0_0_39460409_31361.cpp:100:19: error: call of overloaded 'abs(__int128)' is ambiguous
  100 |         ans[u]=abs(sum2%mod-sum1*sum1%mod+mod)%mod;
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/cstdlib:79,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/stdlib.h:36,
                 from gcc-13.1.0/x86_64-w64-mingw32/include/assert.h:17,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/cassert:44,
                 from .\stdc++.h:33:
gcc-13.1.0/x86_64-w64-mingw32/include/stdlib.h:414:15: note: candidate: 'int abs(int)'
  414 |   int __cdecl abs(int _X);
      |               ^~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/cstdlib:81:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/std_abs.h:79:3: note: candidate: 'constexpr long double std::abs(long double)'
   79 |   abs(long double __x)
      |   ^~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/std_abs.h:75:3: note: candidate: 'constexpr float std::abs(float)'
   75 |   abs(float __x)
      |   ^~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/std_abs.h:71:3: note: candidate: 'constexpr double std::abs(double)'
   71 |   abs(double __x)
      |   ^~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/std_abs.h:61:3: note: candidate: 'long long int std::abs(long long int)'
   61 |   abs(long long __x) { return __builtin_llabs (__x); }
      |   ^~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/std_abs.h:56:3: note: candidate: 'long int std::abs(long int)'
   56 |   abs(long __i) { return __builtin_labs(__i); }
      |   ^~~


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