View Compilation Error

0_0_38529898_4524.cpp: In function 'int32_t main()':
0_0_38529898_4524.cpp:90:22: error: expected unqualified-id before '[' token
                 auto [ip,ok]=dp[s+w].insert(make_pair(aw,az));
                      ^
0_0_38529898_4524.cpp:91:20: error: 'ok' was not declared in this scope
                 if(ok){
                    ^