View Compilation Error

0_0_37847469_14081.cpp: In function 'void solve()':
0_0_37847469_14081.cpp:32:14: error: expected unqualified-id before '[' token
     for(auto [c,a,b]:v)
              ^
0_0_37847469_14081.cpp:32:14: error: expected ';' before '[' token
0_0_37847469_14081.cpp:32:15: error: 'c' was not declared in this scope
     for(auto [c,a,b]:v)
               ^
0_0_37847469_14081.cpp:32:19: error: 'b' was not declared in this scope
     for(auto [c,a,b]:v)
                   ^
0_0_37847469_14081.cpp: In lambda function:
0_0_37847469_14081.cpp:32:21: error: expected '{' before ':' token
     for(auto [c,a,b]:v)
                     ^
0_0_37847469_14081.cpp: In function 'void solve()':
0_0_37847469_14081.cpp:32:21: error: expected ';' before ':' token
0_0_37847469_14081.cpp:32:21: error: expected primary-expression before ':' token
0_0_37847469_14081.cpp:32:21: error: expected ')' before ':' token
0_0_37847469_14081.cpp:32:21: error: expected primary-expression before ':' token