View Compilation Error

0_0_37839422_8936.cpp: In function 'int main()':
0_0_37839422_8936.cpp:79:23: error: expected unqualified-id before '[' token
             for (auto [x, y] : edge[i]) {
                       ^
0_0_37839422_8936.cpp:79:23: error: expected ';' before '[' token
0_0_37839422_8936.cpp:79:24: error: 'x' was not declared in this scope
             for (auto [x, y] : edge[i]) {
                        ^
0_0_37839422_8936.cpp:79:27: error: 'y' was not declared in this scope
             for (auto [x, y] : edge[i]) {
                           ^
0_0_37839422_8936.cpp: In lambda function:
0_0_37839422_8936.cpp:79:30: error: expected '{' before ':' token
             for (auto [x, y] : edge[i]) {
                              ^
0_0_37839422_8936.cpp: In function 'int main()':
0_0_37839422_8936.cpp:79:30: error: expected ';' before ':' token
0_0_37839422_8936.cpp:79:30: error: expected primary-expression before ':' token
0_0_37839422_8936.cpp:79:30: error: expected ')' before ':' token
0_0_37839422_8936.cpp:79:30: error: expected primary-expression before ':' token