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View Compilation Error

0_0_37847408_7481.cpp: In function 'int main()':
0_0_37847408_7481.cpp:44:22: error: expected unqualified-id before '[' token
             for(auto [a, b] : g[i]){
                      ^
0_0_37847408_7481.cpp:44:22: error: expected ';' before '[' token
0_0_37847408_7481.cpp:44:26: error: 'b' was not declared in this scope
             for(auto [a, b] : g[i]){
                          ^
0_0_37847408_7481.cpp: In lambda function:
0_0_37847408_7481.cpp:44:29: error: expected '{' before ':' token
             for(auto [a, b] : g[i]){
                             ^
0_0_37847408_7481.cpp: In function 'int main()':
0_0_37847408_7481.cpp:44:29: error: expected ';' before ':' token
0_0_37847408_7481.cpp:44:29: error: expected primary-expression before ':' token
0_0_37847408_7481.cpp:44:29: error: expected ')' before ':' token
0_0_37847408_7481.cpp:44:29: error: expected primary-expression before ':' token


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