View Compilation Error

0_0_17024903_5322.cpp:2:1: error: 'LL' does not name a type
 LL ans=0;  
 ^
0_0_17024903_5322.cpp:3:1: error: 'hm' does not name a type
 hm[cur].clear();  
 ^
0_0_17024903_5322.cpp:4:1: error: 'hm' does not name a type
 hm[cur].insert(0,1);  
 ^
0_0_17024903_5322.cpp:5:1: error: expected unqualified-id before 'for'
 for (int i=1;i<=n;i++){  
 ^
0_0_17024903_5322.cpp:5:14: error: 'i' does not name a type
 for (int i=1;i<=n;i++){  
              ^
0_0_17024903_5322.cpp:5:19: error: 'i' does not name a type
 for (int i=1;i<=n;i++){  
                   ^
0_0_17024903_5322.cpp:13:1: error: expected unqualified-id before 'for'
 for (int i=0;i<hm[cur].size;i++){  
 ^
0_0_17024903_5322.cpp:13:14: error: 'i' does not name a type
 for (int i=0;i<hm[cur].size;i++){  
              ^
0_0_17024903_5322.cpp:13:29: error: 'i' does not name a type
 for (int i=0;i<hm[cur].size;i++){  
                             ^