View Compilation Error

0_0_38490198_13386.cpp: In function 'int main()':
0_0_38490198_13386.cpp:16:19: error: expected unqualified-id before '[' token
         for (auto [x, y] : a)
                   ^
0_0_38490198_13386.cpp:16:19: error: expected ';' before '[' token
0_0_38490198_13386.cpp:16:20: error: 'x' was not declared in this scope
         for (auto [x, y] : a)
                    ^
0_0_38490198_13386.cpp:16:23: error: 'y' was not declared in this scope
         for (auto [x, y] : a)
                       ^
0_0_38490198_13386.cpp: In lambda function:
0_0_38490198_13386.cpp:16:26: error: expected '{' before ':' token
         for (auto [x, y] : a)
                          ^
0_0_38490198_13386.cpp: In function 'int main()':
0_0_38490198_13386.cpp:16:26: error: expected ';' before ':' token
0_0_38490198_13386.cpp:16:26: error: expected primary-expression before ':' token
0_0_38490198_13386.cpp:16:26: error: expected ')' before ':' token
0_0_38490198_13386.cpp:16:26: error: expected primary-expression before ':' token