View Compilation Error

0_0_17732974_6704.cpp: In function 'int main()':
0_0_17732974_6704.cpp:6:12: error: expected initializer before 'long'
 #define LL long long
            ^
0_0_17732974_6704.cpp:94:5: note: in expansion of macro 'LL'
     LL &ret = dp[a+1][nxt->id][s|nxt->set];
     ^
0_0_17732974_6704.cpp:95:5: error: 'ret' was not declared in this scope
     ret = (ret+dp[a][b][s])%mod;
     ^