View Compilation Error

0_0_8770759_4991.cpp:11: error: size of array `dp' is too large
0_0_8770759_4991.cpp: In function `void work()':
0_0_8770759_4991.cpp:19: error: `dp' undeclared (first use this function)
0_0_8770759_4991.cpp:19: error: (Each undeclared identifier is reported only once for each function it appears in.)