View Compilation Error

0_0_38509839_23891.cpp:36:18: error: 'Q' does not name a type
 int sum[N], a[N];Q
                  ^
0_0_38509839_23891.cpp: In function 'int main()':
0_0_38509839_23891.cpp:62:15: error: 'solve' was not declared in this scope
         solve();
               ^