View Compilation Error

0_0_39326016_28488.cpp:6:1: error: 'map' does not name a type
    6 | map<string, int> Map;
      | ^~~
0_0_39326016_28488.cpp: In function 'int main()':
0_0_39326016_28488.cpp:32:25: error: 'Map' was not declared in this scope
   32 |                         Map[s] = i;
      |                         ^~~
0_0_39326016_28488.cpp:41:35: error: 'Map' was not declared in this scope
   41 |                         union_set(Map[x], Map[y]);
      |                                   ^~~