View Compilation Error

0_0_29261436_7353.cpp:30:1: error: 'LL' does not name a type
 LL quick(LL x,LL y)
 ^
0_0_29261436_7353.cpp: In function 'int main()':
0_0_29261436_7353.cpp:52:47: error: 'kuaisupow' was not declared in this scope
   else if(n==2) printf("%I64d\n",kuaisupow(a,b)%p);
                                               ^
0_0_29261436_7353.cpp:56:35: error: 'kuaisupow' was not declared in this scope
    printf("%I64d\n",kuaisupow(a,_a)%p);
                                   ^