0_0_13292192_15505.cpp:45:1: error: 'LL' does not name a type
LL quick_pow(int n)
^
0_0_13292192_15505.cpp: In function 'int main()':
0_0_13292192_15505.cpp:66:28: error: 'quick_pow' was not declared in this scope
cout << quick_pow(n - cnt) << endl;
^
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