View Compilation Error

0_0_18151189_31129.cpp: In function 'long long int getnum(long long int)':
0_0_18151189_31129.cpp:31:20: error: 'n' was not declared in this scope
     long long temp=n,ret=0;
                    ^
0_0_18151189_31129.cpp:34:9: error: 'ret' was not declared in this scope
         ret+=temp;
         ^
0_0_18151189_31129.cpp:36:12: error: 'ret' was not declared in this scope
     return ret;
            ^
0_0_18151189_31129.cpp: In function 'int main()':
0_0_18151189_31129.cpp:52:29: error: 'getans' was not declared in this scope
    long long tmp=getans(p[i])/cnt;
                             ^