0_0_28058488_2505.cpp:12:1: error: 'map' does not name a type
map<int,int>::iterator it;
^
0_0_28058488_2505.cpp: In function 'int main()':
0_0_28058488_2505.cpp:46:3: error: 'cout' was not declared in this scope
cout<<quick_pow(2,m-1)<<endl;
^
0_0_28058488_2505.cpp:46:27: error: 'endl' was not declared in this scope
cout<<quick_pow(2,m-1)<<endl;
^
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