0_0_37406801_10121.cpp: In function 'void pre(int, int)':
0_0_37406801_10121.cpp:68:14: error: expected unqualified-id before '[' token
for(auto [y,w]: g[x]) if(y!=f)
^
0_0_37406801_10121.cpp:68:14: error: expected ';' before '[' token
0_0_37406801_10121.cpp:68:15: error: 'y' was not declared in this scope
for(auto [y,w]: g[x]) if(y!=f)
^
0_0_37406801_10121.cpp:68:17: error: 'w' was not declared in this scope
for(auto [y,w]: g[x]) if(y!=f)
^
0_0_37406801_10121.cpp: In lambda function:
0_0_37406801_10121.cpp:68:19: error: expected '{' before ':' token
for(auto [y,w]: g[x]) if(y!=f)
^
0_0_37406801_10121.cpp: In function 'void pre(int, int)':
0_0_37406801_10121.cpp:68:19: error: expected ';' before ':' token
0_0_37406801_10121.cpp:68:19: error: expected primary-expression before ':' token
0_0_37406801_10121.cpp:68:19: error: expected ')' before ':' token
0_0_37406801_10121.cpp:68:19: error: expected primary-expression before ':' token
0_0_37406801_10121.cpp: In function 'bool dfs(int)':
0_0_37406801_10121.cpp:75:14: error: expected unqualified-id before '[' token
for(auto [y,w]: g[x]) if(y!=fa[x]) {
^
0_0_37406801_10121.cpp:75:14: error: expected ';' before '[' token
0_0_37406801_10121.cpp:75:15: error: 'y' was not declared in this scope
for(auto [y,w]: g[x]) if(y!=fa[x]) {
^
0_0_37406801_10121.cpp:75:17: error: 'w' was not declared in this scope
for(auto [y,w]: g[x]) if(y!=fa[x]) {
^
0_0_37406801_10121.cpp: In lambda function:
0_0_37406801_10121.cpp:75:19: error: expected '{' before ':' token
for(auto [y,w]: g[x]) if(y!=fa[x]) {
^
0_0_37406801_10121.cpp: In function 'bool dfs(int)':
0_0_37406801_10121.cpp:75:19: error: expected ';' before ':' token
0_0_37406801_10121.cpp:75:19: error: expected primary-expression before ':' token
0_0_37406801_10121.cpp:75:19: error: expected ')' before ':' token
0_0_37406801_10121.cpp:75:19: error: expected primary-expression before ':' token
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