Eroare de compilare: main.cpp:6:71: error: 'constexpr const long long int random' redeclared as different kind of entity 6 | constexpr int MAXN = 1e5, MAXV = 1e6, MOD1 = 1e9 + 7, MOD2 = 1e9 + 9, random = 4737248; | ^~~~~~ In file included from /usr/include/c++/12.2.1/bits/std_abs.h:38, from /usr/include/c++/12.2.1/cmath:47, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:41, from main.cpp:1: /usr/include/stdlib.h:402:17: note: previous declaration 'long int random()' 402 | extern long int random (void) __THROW; | ^~~~~~ main.cpp: In function 'void precalc()': main.cpp:27:32: error: invalid operands of types 'long long int' and 'long int() noexcept' to binary 'operator*' 27 | p[i] = {p[i - 1].first * random % MOD1, p[i - 1].second * random % MOD2}; | ~~~~~~~~~~~~~~ ^ ~~~~~~ | | | | | long int() noexcept | long long int main.cpp:27:65: error: invalid operands of types 'long long int' and 'long int() noexcept' to binary 'operator*' 27 | p[i] = {p[i - 1].first * random % MOD1, p[i - 1].second * random % MOD2}; | ~~~~~~~~~~~~~~~ ^ ~~~~~~ | | | | | long int() noexcept | long long int main.cpp:27:80: error: no match for 'operator=' (operand types are 'std::pair<long long int, long long int>' and '<brace-enclosed initializer list>') 27 | p[i] = {p[i - 1].first * random % MOD1, p[i - 1].second * random % MOD2}; | ^ In file included from /usr/include/c++/12.2.1/bits/stl_algobase.h:64, from /usr/include/c++/12.2.1/bits/specfun.h:45, from /usr/include/c++/12.2.1/cmath:1935: /usr/include/c++/12.2.1/bits/stl_pair.h:353:9: note: candidate: 'template<class _U1, class _U2> constexpr std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) requires _S_assignable<const _U1&, const _U2&>() [with _U2 = _U1; _T1 = long long int; _T2 = long long int]' 353 | operator=(const pair<_U1, _U2>& __p) | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_pair.h:353:9: note: template argument deduction/substitution failed: main.cpp:27:80: note: couldn't deduce template parameter '_U1' 27 | p[i] = {p[i - 1].first * random % MOD1, p[i - 1].second * random % MOD2}; | ^ /usr/include/c++/12.2.1/bits/stl_pair.h:365:9: note: candidate: 'template<class _U1, class _U2> constexpr std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) requires _S_assignable<_U1, _U2>() [with _U2 = _U1; _T1 = long long int; _T2 = long long int]' 365 | operator=(pair<_U1, _U2>&& __p) | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_pair.h:365:9: note: template argument deduction/substitution failed: main.cpp:27:80: note: couldn't deduce template parameter '_U1' 27 | p[i] = {p[i - 1].first * random % MOD1, p[i - 1].second * random % MOD2}; | ^ /usr/include/c++/12.2.1/bits/stl_pair.h:330:7: note: candidate: 'constexpr std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(const std::pair<_T1, _T2>&) requires _S_assignable<const _T1&, const _T2&>() [with _T1 = long long int; _T2 = long long int]' 330 | operator=(const pair& __p) | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_pair.h:330:29: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::pair<long long int, long long int>&' 330 | operator=(const pair& __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/stl_pair.h:341:7: note: candidate: 'constexpr std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(std::pair<_T1, _T2>&&) requires _S_assignable<_T1, _T2>() [with _T1 = long long int; _T2 = long long int]' Non zero exit status: 1