View Compilation Error

0_0_30151669_19345.cpp:7:6: error: array bound is not an integer constant before ']' token
 } a[N];
      ^
0_0_30151669_19345.cpp: In function 'int main()':
0_0_30151669_19345.cpp:23:3: error: 'a' was not declared in this scope
   a[0].h = h, a[0].m = m, a[0].s = s;
   ^