View Compilation Error

0_0_36261056_32165.cpp: In function 'int main()':
0_0_36261056_32165.cpp:7:2: error: expected initializer before 'scanf'
  scanf("%d",&n);
  ^
0_0_36261056_32165.cpp:14:17: error: 'h' was not declared in this scope
     scanf("%d",&h[i]);
                 ^
0_0_36261056_32165.cpp:16:7: error: 'h' was not declared in this scope
    s3=h[2]+h[5];
       ^
0_0_36261056_32165.cpp:21:1: error: expected '}' at end of input
 }
 ^