View Compilation Error

0_0_25567264_30877.cpp:10:2: error: 'ong' does not name a type
 ;ong long func(int x,int i)
  ^
0_0_25567264_30877.cpp: In function 'int main()':
0_0_25567264_30877.cpp:46:35: error: 'func' was not declared in this scope
             a[i] = func(a[i - 1],i);
                                   ^