View Compilation Error

51619_0_3016.cpp:3: error: expected `]' before ';' token
51619_0_3016.cpp:3: error: expected unqualified-id before ']' token
51619_0_3016.cpp:3: error: expected `,' or `;' before ']' token
51619_0_3016.cpp: In function `int main()':
51619_0_3016.cpp:10: error: `a' undeclared (first use this function)
51619_0_3016.cpp:10: error: (Each undeclared identifier is reported only once for each function it appears in.)