View Compilation Error

0_0_37613506_13599.cpp: In function 'void dijskal()':
0_0_37613506_13599.cpp:55:19: error: expected unqualified-id before '[' token
         for (auto [y, val] : ve[x]) {
                   ^
0_0_37613506_13599.cpp:55:19: error: expected ';' before '[' token
0_0_37613506_13599.cpp:55:20: error: 'y' was not declared in this scope
         for (auto [y, val] : ve[x]) {
                    ^
0_0_37613506_13599.cpp:55:23: error: 'val' was not declared in this scope
         for (auto [y, val] : ve[x]) {
                       ^
0_0_37613506_13599.cpp: In lambda function:
0_0_37613506_13599.cpp:55:28: error: expected '{' before ':' token
         for (auto [y, val] : ve[x]) {
                            ^
0_0_37613506_13599.cpp: In function 'void dijskal()':
0_0_37613506_13599.cpp:55:28: error: expected ';' before ':' token
0_0_37613506_13599.cpp:55:28: error: expected primary-expression before ':' token
0_0_37613506_13599.cpp:55:28: error: expected ')' before ':' token
0_0_37613506_13599.cpp:55:28: error: expected primary-expression before ':' token