View Compilation Error

0_0_37522782_12568.cpp: In function 'void solve()':
0_0_37522782_12568.cpp:39:18: error: expected unqualified-id before '[' token
         for(auto [p, v] : mp){
                  ^
0_0_37522782_12568.cpp:39:18: error: expected ';' before '[' token
0_0_37522782_12568.cpp:39:19: error: 'p' was not declared in this scope
         for(auto [p, v] : mp){
                   ^
0_0_37522782_12568.cpp:39:22: error: 'v' was not declared in this scope
         for(auto [p, v] : mp){
                      ^
0_0_37522782_12568.cpp: In lambda function:
0_0_37522782_12568.cpp:39:25: error: expected '{' before ':' token
         for(auto [p, v] : mp){
                         ^
0_0_37522782_12568.cpp: In function 'void solve()':
0_0_37522782_12568.cpp:39:25: error: expected ';' before ':' token
0_0_37522782_12568.cpp:39:25: error: expected primary-expression before ':' token
0_0_37522782_12568.cpp:39:25: error: expected ')' before ':' token
0_0_37522782_12568.cpp:39:25: error: expected primary-expression before ':' token