0_0_36940204_25597.cpp: In function 'std::tuple<int, int> fib(int)':
0_0_36940204_25597.cpp:6:29: error: converting to 'std::tuple<int, int>' from initializer list would use explicit constructor 'constexpr std::tuple<_T1, _T2>::tuple(_U1&&, _U2&&) [with _U1 = int; _U2 = int; <template-parameter-2-3> = void; _T1 = int; _T2 = int]'
if (n == 0) return {0, 1};
^
0_0_36940204_25597.cpp:11:33: error: converting to 'std::tuple<int, int>' from initializer list would use explicit constructor 'constexpr std::tuple<_T1, _T2>::tuple(_U1&&, _U2&&) [with _U1 = int&; _U2 = int&; <template-parameter-2-3> = void; _T1 = int; _T2 = int]'
if (n % 2 == 0) return {c, d};
^
0_0_36940204_25597.cpp:12:21: error: converting to 'std::tuple<int, int>' from initializer list would use explicit constructor 'constexpr std::tuple<_T1, _T2>::tuple(_U1&&, _U2&&) [with _U1 = int&; _U2 = int; <template-parameter-2-3> = void; _T1 = int; _T2 = int]'
return {d, c + d};
^
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