View Compilation Error

0_0_12853361_11682.cpp:2: error: size of array `y' is too large
0_0_12853361_11682.cpp: In function `int main()':
0_0_12853361_11682.cpp:13: error: `y' undeclared (first use this function)
0_0_12853361_11682.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)