View Compilation Error

0_0_33140649_19091.cpp:118:0: error: unterminated #ifndef
 #ifndef ONLINE_JUDGE
 ^
0_0_33140649_19091.cpp: In function 'int work()':
0_0_33140649_19091.cpp:86:1: error: 'else' without a previous 'if'
 else insert(rs,x,val);
 ^
0_0_33140649_19091.cpp:86:13: error: 'rs' was not declared in this scope
 else insert(rs,x,val);
             ^
0_0_33140649_19091.cpp:86:16: error: 'x' was not declared in this scope
 else insert(rs,x,val);
                ^
0_0_33140649_19091.cpp:86:18: error: 'val' was not declared in this scope
 else insert(rs,x,val);
                  ^
0_0_33140649_19091.cpp:86:21: error: 'insert' was not declared in this scope
 else insert(rs,x,val);
                     ^
0_0_33140649_19091.cpp:87:9: error: 'up' was not declared in this scope
     up(x); 
         ^
0_0_33140649_19091.cpp: In function 'int main()':
0_0_33140649_19091.cpp:117:11: error: expected '}' at end of input
     work();
           ^