Eroare de compilare: main.cpp: In function 'long long int solve(int, long long int, long long int, long long int, long long int)': main.cpp:42:79: error: call of overloaded 'abs(long long int)' is ambiguous ans = ans + solve(k - 1, cornerx1, cornery1, x2, y2) + abs(cornerx1 - cornerx) + abs(cornery1 - cornery); ^ In file included from /usr/include/c++/6/cstdlib:75:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:47, from main.cpp:1: /usr/include/stdlib.h:774:12: note: candidate: int abs(int) extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur; ^~~ main.cpp:16:4: note: candidate: long long int abs(long long int) ll abs (ll x) { ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:47:0, from main.cpp:1: /usr/include/c++/6/cstdlib:180:3: note: candidate: long long int std::abs(long long int) abs(long long __x) { return __builtin_llabs (__x); } ^~~ /usr/include/c++/6/cstdlib:172:3: note: candidate: long int std::abs(long int) abs(long __i) { return __builtin_labs(__i); } ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:41:0, from main.cpp:1: /usr/include/c++/6/cmath:103:5: note: candidate: constexpr typename __gnu_cxx::__enable_if<std::__is_integer<_Tp>::__value, double>::__type std::abs(_Tp) [with _Tp = long long int; typename __gnu_cxx::__enable_if<std::__is_integer<_Tp>::__value, double>::__type = double] abs(_Tp __x) ^~~ /usr/include/c++/6/cmath:95:3: note: candidate: constexpr long double std::abs(long double) abs(long double __x) ^~~ /usr/include/c++/6/cmath:91:3: note: candidate: constexpr float std::abs(float) abs(float __x) ^~~ /usr/include/c++/6/cmath:85:3: note: candidate: constexpr double std::abs(double) abs(double __x) ^~~ main.cpp:42:105: error: call of overloaded 'abs(long long int)' is ambiguous ans = ans + solve(k - 1, cornerx1, cornery1, x2, y2) + abs(cornerx1 - cornerx) + abs(cornery1 - cornery); ^ In file included from /usr/include/c++/6/cstdlib:75:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:47, from main.cpp:1: /usr/include/stdlib.h:774:12: note: candidate: int abs(int) extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur; ^~~ main.cpp:16:4: note: candidate: long long int abs(long long int) ll abs (ll x) { ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:47:0, from main.cpp:1: /usr/include/c++/6/cstdlib:180:3: note: candidate: long long int std::abs(long long int) Non zero exit status: 1