Problem	nis
User	Henries
Submission Time	2025-01-24 11:28:12
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nis.cpp: In member function ‘void node::upd(int, long int)’:
nis.cpp:29:22: error: ‘v’ was not declared in this scope
29 | val = (val% MOD + v% MOD) % MOD;
| ^
nis.cpp:33:16: error: ‘v’ was not declared in this scope
33 | left->upd(p,v);left->val%= MOD;
| ^
nis.cpp:36:17: error: ‘v’ was not declared in this scope
36 | right->upd(p,v);right ->val%= MOD;
| ^
nis.cpp: In function ‘int main()’:
nis.cpp:70:3: error: ‘ans’ was not declared in this scope; did you mean ‘abs’?
70 | ans += dp[i] % MOD;
| ^~~
| abs
nis.cpp:72:10: error: ‘ans’ was not declared in this scope; did you mean ‘abs’?
72 | cout << ans % MOD;
| ^~~
| abs