View Compilation Error

0_0_38013849_28024.cpp: In function 'int main()':
0_0_38013849_28024.cpp:36:17: error: expected unqualified-id before '[' token
       for (auto [a, b] : e[i]) {
                 ^
0_0_38013849_28024.cpp:36:17: error: expected ';' before '[' token
0_0_38013849_28024.cpp:36:18: error: 'a' was not declared in this scope
       for (auto [a, b] : e[i]) {
                  ^
0_0_38013849_28024.cpp:36:21: error: 'b' was not declared in this scope
       for (auto [a, b] : e[i]) {
                     ^
0_0_38013849_28024.cpp: In lambda function:
0_0_38013849_28024.cpp:36:24: error: expected '{' before ':' token
       for (auto [a, b] : e[i]) {
                        ^
0_0_38013849_28024.cpp: In function 'int main()':
0_0_38013849_28024.cpp:36:24: error: expected ';' before ':' token
0_0_38013849_28024.cpp:36:24: error: expected primary-expression before ':' token
0_0_38013849_28024.cpp:36:24: error: expected ')' before ':' token
0_0_38013849_28024.cpp:36:24: error: expected primary-expression before ':' token