View Compilation Error

0_0_36591840_3602.cpp:6:1: error: 'll' does not name a type
 ll w[maxn],v[maxn];
 ^
0_0_36591840_3602.cpp:7:1: error: 'll' does not name a type
 ll dp[M];
 ^
0_0_36591840_3602.cpp:8:1: error: 'll' does not name a type
 ll n;
 ^
0_0_36591840_3602.cpp:9:1: error: 'll' does not name a type
 ll main(){
 ^