View Compilation Error

0_0_23954163_29873.cpp: In function 'Po g(long long int, int, int)':
0_0_23954163_29873.cpp:104:23: error: a function-definition is not allowed here before '{' token
 LL f(LL n,int p,int q){
                       ^
0_0_23954163_29873.cpp:160:1: error: expected '}' at end of input
 }
 ^