View Compilation Error

0_0_37841370_21363.cpp: In function 'void Solve()':
0_0_37841370_21363.cpp:33:19: error: expected unqualified-id before '[' token
         for (auto [u,v]:e[i]){
                   ^
0_0_37841370_21363.cpp:33:19: error: expected ';' before '[' token
0_0_37841370_21363.cpp:33:20: error: 'u' was not declared in this scope
         for (auto [u,v]:e[i]){
                    ^
0_0_37841370_21363.cpp:33:22: error: 'v' was not declared in this scope
         for (auto [u,v]:e[i]){
                      ^
0_0_37841370_21363.cpp: In lambda function:
0_0_37841370_21363.cpp:33:24: error: expected '{' before ':' token
         for (auto [u,v]:e[i]){
                        ^
0_0_37841370_21363.cpp: In function 'void Solve()':
0_0_37841370_21363.cpp:33:24: error: expected ';' before ':' token
0_0_37841370_21363.cpp:33:24: error: expected primary-expression before ':' token
0_0_37841370_21363.cpp:33:24: error: expected ')' before ':' token
0_0_37841370_21363.cpp:33:24: error: expected primary-expression before ':' token