Problem	nis
User	AlphanumericUsername
Submission Time	2023-08-10 21:24:08
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nis.cpp: In function ‘long long int sum(long long int)’:
nis.cpp:14:60: error: expected ‘;’ before ‘)’ token
14 | res += (((fw[tx]%1000000007) * x)%1000000007) + fw2[tx])%1000000007;
| ^
| ;