View Compilation Error

0_0_37766535_24850.cpp: In function 'bool spfa()':
0_0_37766535_24850.cpp:36:12: error: expected unqualified-id before '[' token
   for(auto [j, w] : e[t]) {
            ^
0_0_37766535_24850.cpp:36:12: error: expected ';' before '[' token
0_0_37766535_24850.cpp:36:13: error: 'j' was not declared in this scope
   for(auto [j, w] : e[t]) {
             ^
0_0_37766535_24850.cpp:36:16: error: 'w' was not declared in this scope
   for(auto [j, w] : e[t]) {
                ^
0_0_37766535_24850.cpp: In lambda function:
0_0_37766535_24850.cpp:36:19: error: expected '{' before ':' token
   for(auto [j, w] : e[t]) {
                   ^
0_0_37766535_24850.cpp: In function 'bool spfa()':
0_0_37766535_24850.cpp:36:19: error: expected ';' before ':' token
0_0_37766535_24850.cpp:36:19: error: expected primary-expression before ':' token
0_0_37766535_24850.cpp:36:19: error: expected ')' before ':' token
0_0_37766535_24850.cpp:36:19: error: expected primary-expression before ':' token