View Compilation Error

0_0_37740415_16236.cpp: In function 'void work(std::vector<std::pair<int, int> >&)':
0_0_37740415_16236.cpp:79:10: error: expected unqualified-id before '[' token
     auto [l, r] = tmp[0];
          ^
0_0_37740415_16236.cpp:81:13: error: 'r' was not declared in this scope
         if (r + 1 < tmp[i].first){
             ^
0_0_37740415_16236.cpp:82:31: error: 'l' was not declared in this scope
             node.emplace_back(l, 1);
                               ^
0_0_37740415_16236.cpp:88:9: error: 'r' was not declared in this scope
         r = max(r, tmp[i].second);
         ^
0_0_37740415_16236.cpp:90:23: error: 'l' was not declared in this scope
     node.emplace_back(l, 1);
                       ^
0_0_37740415_16236.cpp:91:23: error: 'r' was not declared in this scope
     node.emplace_back(r, -1);
                       ^