View Compilation Error

0_0_31376250_22894.cpp: In function 'int main()':
0_0_31376250_22894.cpp:9:12: error: array must be initialized with a brace-enclosed initializer
   int a[1]=3,a[2]=9;
            ^
0_0_31376250_22894.cpp:9:17: error: conflicting declaration 'int a [2]'
   int a[1]=3,a[2]=9;
                 ^
0_0_31376250_22894.cpp:9:7: note: previous declaration as 'int a [1]'
   int a[1]=3,a[2]=9;
       ^