View Compilation Error

0_0_15021396_18133.cpp:14:1: error: 'map' does not name a type
 map<int,ll> mp;
 ^
0_0_15021396_18133.cpp: In function 'int main()':
0_0_15021396_18133.cpp:27:9: error: 'mp' was not declared in this scope
         mp.clear();
         ^