View Compilation Error

0_0_31139973_25453.cpp:6:1: error: 'map' does not name a type
 map<int,int>has;
 ^
0_0_31139973_25453.cpp: In member function 'void point::get()':
0_0_31139973_25453.cpp:100:22: error: 'scanf' was not declared in this scope
         scanf("%s",op);
                      ^
0_0_31139973_25453.cpp: In function 'int main()':
0_0_31139973_25453.cpp:122:18: error: 'scanf' was not declared in this scope
     scanf("%d",&T);
                  ^
0_0_31139973_25453.cpp:126:20: error: 'has' was not declared in this scope
         tp.clear(),has.clear();
                    ^
0_0_31139973_25453.cpp:133:33: error: 'sort' was not declared in this scope
         sort(tp.begin(),tp.end());
                                 ^
0_0_31139973_25453.cpp:134:44: error: 'unique' was not declared in this scope
         tp.erase(unique(tp.begin(),tp.end()),tp.end());
                                            ^
0_0_31139973_25453.cpp:158:55: error: 'printf' was not declared in this scope
                 printf("%.3f\n",query(1,has[x],has[y]));
                                                       ^