extern int a[]; extern int b[] = {1, 2, 3, 4, 5, 6}; int c[2][3] = {1, 2, 3, 4, 5, 6}; int d[2][3] = {{1, 2, 3}, {4, 5, 6}}; static void test33(void); void testFunc4() { /*do shit*/ } testFunc5( void) { }