View Compilation Error

0_0_7436150_1680.cpp: In function `int main()':
0_0_7436150_1680.cpp:4: error: size of array `a' is too large
0_0_7436150_1680.cpp:11: error: `a' undeclared (first use this function)
0_0_7436150_1680.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)