View Compilation Error

0_0_26122217_5230.cpp:9:10: error: size of array 'a' has non-integral type 'double'
 ll a[maxn];
          ^
0_0_26122217_5230.cpp: In function 'int solve(int, int)':
0_0_26122217_5230.cpp:29:8: error: redeclaration of 'long long int q'
     ll q=a[i]%tmp;
        ^
0_0_26122217_5230.cpp:28:8: note: 'long long int q' previously declared here
     ll q=a[i]/tmp;
        ^
0_0_26122217_5230.cpp:30:8: error: 'p' was not declared in this scope
     if(p!=0){
        ^