0_0_37746600_31874.cpp: In function 'void dfs(int, int)':
0_0_37746600_31874.cpp:17:12: error: expected unqualified-id before '[' token
for (auto [v, id2] : e[u]) {
^
0_0_37746600_31874.cpp:17:12: error: expected ';' before '[' token
0_0_37746600_31874.cpp:17:13: error: 'v' was not declared in this scope
for (auto [v, id2] : e[u]) {
^
0_0_37746600_31874.cpp:17:16: error: 'id2' was not declared in this scope
for (auto [v, id2] : e[u]) {
^
0_0_37746600_31874.cpp: In lambda function:
0_0_37746600_31874.cpp:17:21: error: expected '{' before ':' token
for (auto [v, id2] : e[u]) {
^
0_0_37746600_31874.cpp: In function 'void dfs(int, int)':
0_0_37746600_31874.cpp:17:21: error: expected ';' before ':' token
0_0_37746600_31874.cpp:17:21: error: expected primary-expression before ':' token
0_0_37746600_31874.cpp:17:21: error: expected ')' before ':' token
0_0_37746600_31874.cpp:17:21: error: expected primary-expression before ':' token
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