View Compilation Error

0_0_28770814_9240.cpp: In function 'void solve()':
0_0_28770814_9240.cpp:149:10: error: 'sum_e3' was not declared in this scope
 upd(ans, sum_e3 * dp[u]);
          ^
0_0_28770814_9240.cpp:155:35: error: expected ')' before '*' token
 upd(ans, {sum_e3 + e * cnt % mod} * 2);
                                   ^
0_0_28770814_9240.cpp:155:38: error: cannot convert '<brace-enclosed initializer list>' to 'll {aka long long int}' for argument '2' to 'void upd(ll&, ll)'
 upd(ans, {sum_e3 + e * cnt % mod} * 2);
                                      ^
0_0_28770814_9240.cpp:169:9: error: 'it' was not declared in this scope
 int v = it.fi; ll e = it.se;
         ^